Idioms are fun phrases that mean something different from the actual words inside them. People use them to make conversation more colorful, interesting, and full of feeling. Today, you will learn a large group of helpful idioms related to affection, romance, and falling in love.
In this lesson, we’ll look at idioms for falling in love that mean catching feelings and falling deeply in love. Let’s get started and explore some of these helpful expressions.
Idioms for Falling in Love
1. A match made in heaven
Meaning: Two people who are perfectly suited for each other in every way.
For Example: From the moment they met, everyone said they were a match made in heaven. / Their shared love of books and cooking proved they were a match made in heaven.
Other Ways to Say: Perfect couple / Ideal pair
2. Add fuel to the fire
Meaning: Unrelated to romance, but used when a spark of attraction grows stronger quickly.
For Example: Talking every evening added fuel to the fire of their budding romance. / Sharing jokes just added fuel to the fire of their friendship.
Other Ways to Say: Increase excitement / Grow stronger
3. All aglow
Meaning: Glowing with happiness and warmth because you are deeply infatuated.
For Example: She walked into the room all agow after receiving a sweet note. / Seeing him smile left her looking all aglow.
Other Ways to Say: Radiant with joy / Glowing happily
4. An apple of your eye
Meaning: Someone who is cherished, deeply loved, and very special to you.
For Example: Her little puppy was always the apple of her eye. / He looked at his sweetheart like she was the apple of his eye.
Other Ways to Say: Cherished person / Dearest loved one
5. As sweet as honey
Meaning: Having a kind, affectionate, and loving personality toward your partner.
For Example: His compliments to her were always as sweet as honey. / Their relationship felt as sweet as honey from the very start.
Other Ways to Say: Very affectionate / Endearing
6. Be smitten
Meaning: Being suddenly and deeply captured by feelings of romantic love.
For Example: He was totally smitten the moment she shared her favorite comic book. / She was so smitten she could not stop smiling all day.
Other Ways to Say: Deeply infatuated / Captivated
7. Besotted with
Meaning: Being so blindly in love that you think the person is completely flawless.
For Example: He was completely besotted with her charming laugh and kindness. / She acted totally besotted whenever he walked into the room.
Other Ways to Say: Infatuated / Deeply fond
8. Blind with love
Meaning: Being so in love that you ignore all minor faults in your partner.
For Example: He could not see any of her messy habits because he was blind with love. / Being blind with love means you focus only on wonderful traits.
Other Ways to Say: Love-blind / Infatuated completely
9. Butterflies in your stomach
Meaning: Feeling nervous excitement and fluttering feelings when you see your crush.
For Example: Every time she walked by, he got a flurry of butterflies in his stomach. / Asking her to dance gave him butterflies in his stomach.
Other Ways to Say: Nervous flutter / Excited jitters
10. Carry a torch for
Meaning: Having a secret, long-lasting romantic affection for someone special.
For Example: He had carried a torch for his classmate since the third-grade art class. / She carried a torch for him through all of middle school.
Other Ways to Say: Secret crush / Longing affection
11. Cast a spell
Meaning: When someone’s charm and beauty captivates you instantly.
For Example: Her lovely singing voice seemed to cast a spell over everyone. / He was completely captivated as if she had cast a spell.
Other Ways to Say: Charm deeply / Ensnare
12. Catch someone’s eye
Meaning: Getting noticed by someone you find attractive or interesting.
For Example: Across the crowded library, her bright yellow sweater managed to catch his eye. / He tried to do a cool skateboard trick to catch her eye.
Other Ways to Say: Attract attention / Get noticed
13. Cupid’s arrow
Meaning: Falling in love suddenly as if struck by a mythical love dart.
For Example: When their eyes met across the room, it felt like Cupid’s arrow struck true. / He joked that Cupid’s arrow hit him the moment they spoke.
Other Ways to Say: Instant love / Romantic spark
14. Dated material
Meaning: Unrelated to romance, but used when couples look back at old memories.
For Example: They laughed looking at their old text messages like dated material. / Reliving their first date felt like reviewing dated material.
Other Ways to Say: Old memories / Past notes
15. Fall head over heels
Meaning: Falling completely, rapidly, and deeply in love with someone.
For Example: He fell head over heels for her cheerful personality and kindness. / Within a month, they had both fallen head over heels in love.
Other Ways to Say: Fall deeply in love / Be smitten completely
16. Fall in love
Meaning: Developing deep romantic feelings and affection for another person.
For Example: They began as best friends before learning to fall in love. / Stories often tell magical tales of how characters fall in love.
Other Ways to Say: Catch feelings / Grow attached romantically
17. Find your other half
Meaning: Meeting the person who completes your life and shares your heart.
For Example: After years of searching, he felt he finally found his other half. / Finding your other half brings wonderful companionship and joy.
Other Ways to Say: Soulmate / True partner
18. Floating on air
Meaning: Feeling light, joyful, and elated because you are newly in love.
For Example: After she said yes to going to the dance, he felt like he was floating on air. / Being newly in love left them both floating on air.
Other Ways to Say: Elated / Overjoyed
19. Get weak in the knees
Meaning: Feeling physically faint and overwhelmed by sudden romantic attraction.
For Example: When he smiled at her across the hallway, she got weak in the knees. / Meeting his hero made him feel weak in the knees.
Other Ways to Say: Feel faint / Get shaky from attraction
20. Give your heart to someone
Meaning: Trusting someone completely with your deepest romantic love and affection.
For Example: She decided to give her heart to him after years of loyal friendship. / Giving your heart to someone is a special and honest choice.
Other Ways to Say: Love deeply / Commit your affection
21. Go steady
Meaning: An old-fashioned way of saying you are dating one special person exclusively.
For Example: In high school, my grandparents decided to go steady. / They exchanged cute notes and agreed to go steady.
Other Ways to Say: Date exclusively / Be a couple
22. Grand passion
Meaning: An intense, overwhelming, and powerful romantic feeling for someone.
For Example: Their shared love of music turned into a grand passion. / Painting became his grand passion in life.
Other Ways to Say: Intense love / Deep romance
23. Hang on someone’s every word
Meaning: Listening closely to your crush because you adore everything they say.
For Example: Whenever she spoke during lunch, he would hang on her every word. / He was so infatuated he hung on her every word.
Other Ways to Say: Listen closely / Adore listening
24. Head over heels
Meaning: Being utterly and completely consumed by romantic feelings.
For Example: He was head over heels in love with his new sweetheart. / She fell head over heels when he brought her favorite flowers.
Other Ways to Say: Deeply in love / Infatuated
25. Heart skips a beat
Meaning: A momentary pause in your heartbeat caused by sudden excitement and love.
For Example: Whenever she smiled at him, his heart skipped a beat. / Opening her sweet Valentine’s card made his heart skip a beat.
Other Ways to Say: Feel a thrill / Heart flutter
26. Hook, line, and sinker
Meaning: Falling completely and totally in love with someone without hesitation.
For Example: He fell for her charming sense of humor hook, line, and sinker. / She was hooked, line, and sinker after their first chat.
Other Ways to Say: Completely won over / Totally captivated
27. Love at first sight
Meaning: Instantaneous romantic attraction the very first time you see someone.
For Example: They knew it was love at first sight when their eyes met at the party. / He believed in love at first sight after meeting his wife.
Other Ways to Say: Instant attraction / Immediate affection
28. Love is blind
Meaning: The idea that romantic love makes you ignore all imperfections in your partner.
For Example: He did not mind her messy room because love is blind. / People say love is blind when couples overlook small faults.
Other Ways to Say: Affection ignores flaws / Love overlooks faults
29. Love makes the world go round
Meaning: The belief that care, affection, and romance are the most important things in life.
For Example: Grandma always said that kindness and love make the world go round. / Family and romance prove that love makes the world go round.
Other Ways to Say: Affection rules / Love matters most
30. Mad about someone
Meaning: Being intensely fond of and romantically attached to someone.
For Example: He was completely mad about her and wrote poems every weekend. / She was mad about his kind and gentle nature.
Other Ways to Say: Wildly in love / Deeply fond
31. Make eyes at
Meaning: Looking at someone with obvious romantic interest and affection.
For Example: They sat across the cafeteria making eyes at each other. / He could not stop making eyes at her during the party.
Other Ways to Say: Flirt / Glance affectionately
32. Moonlight and roses
Meaning: Traditional, dreamy, and romantic ideas about falling in love.
For Example: Their early dates were filled with classic talk of moonlight and roses. / He preferred simple walks over cheesy moonlight and roses dates.
Other Ways to Say: Romantic ideals / Dreamy romance
33. Puppy love
Meaning: Innocent, sweet romantic feelings experienced during childhood or youth.
For Example: Sharing crayons in the second grade felt like true puppy love. / Their childhood crush was just sweet puppy love.
Other Ways to Say: Young crush / Innocent romance
34. Put stars in your eyes
Meaning: Making you feel dreamy, hopeful, and deeply romantic.
For Example: Hearing his sweet love song put stars in her eyes. / Looking at the glowing sunset put stars in their eyes.
Other Ways to Say: Make dreamy / Inspire romance
35. Roses are red
Meaning: A classic rhyming phrase used in romantic poems and love notes.
For Example: He wrote roses are red on the front of his handmade Valentine card. / The classic poem started with roses are red and violets are blue.
Other Ways to Say: Romantic rhyme / Love poem verse
36. Sealed with a kiss
Meaning: Finishing a love letter or agreement with a romantic kiss.
For Example: The sweet letter was signed, sealed, and sealed with a kiss. / He handed her the note, which was neatly sealed with a kiss.
Other Ways to Say: Romantic sign-off / Affectionate seal
37. Seeing stars
Meaning: Feeling dizzy and overwhelmed with joy from a romantic glance.
For Example: When she held his hand, he joked he was seeing stars. / The sudden romantic surprise left her seeing stars.
Other Ways to Say: Feel dizzy with joy / Be overwhelmed
38. Significant other
Meaning: Your primary romantic partner whom you love deeply.
For Example: He brought his significant other to the family dinner celebration. / Finding a caring significant other makes life wonderful.
Other Ways to Say: Romantic partner / Sweetheart
39. Smitten kitten
Meaning: A playful way to describe someone who is acting silly and in love.
For Example: He blushed whenever she spoke, acting like a smitten kitten. / She giggled at his jokes like a smitten kitten.
Other Ways to Say: Infatuated person / Love-struck soul
40. Soul mate
Meaning: A person ideally suited to another as a close romantic partner.
For Example: They knew after dating for years that they were true soul mates. / Finding your soul mate brings lifelong happiness.
Other Ways to Say: True match / Destined partner
41. Sweet on someone
Meaning: Having a fond, romantic crush or liking someone very much.
For Example: He has been sweet on the new girl in class all semester. / She was sweet on him ever since they worked on the project together.
Other Ways to Say: Have a crush / Like romantically
42. Sweetheart
Meaning: A term of endearment for someone you love dearly.
For Example: He called his wife his sweetheart when bringing her morning tea. / She smiled at her sweetheart across the dinner table.
Other Ways to Say: Beloved / Darling
43. Take someone’s breath away
Meaning: Causing intense awe and wonder when you see the person you love.
For Example: When she walked out in her prom dress, it took his breath away. / The beautiful sunset view took their breath away.
Other Ways to Say: Amaze / Captivate completely
44. Tied the knot
Meaning: Getting married after falling in love and deciding to commit.
For Example: After dating for five years, the couple finally tied the knot. / They invited all their friends when they tied the knot last June.
Other Ways to Say: Got married / Wed
45. True love
Meaning: Deep, genuine, and lasting romantic affection between partners.
For Example: Their story proved that true love can last a lifetime. / He wrote a poem about finding true love.
Other Ways to Say: Real romance / Lasting affection
46. Turn someone’s head
Meaning: Attracting someone so much that they notice you instantly.
For Example: Her bright red coat managed to turn his head in the crowd. / He tried to do a funny dance to turn her head.
Other Ways to Say: Attract attention / Impress
47. Twinkle in your eye
Meaning: A joyful, loving gleam in someone’s expression when they are happy.
For Example: Grandpa always had a loving twinkle in his eye when talking about grandma. / She noticed a sweet twinkle in his eye during their chat.
Other Ways to Say: Joyful gleam / Affectionate sparkle
48. Walk down the aisle
Meaning: Getting married in a ceremony after a long romance.
For Example: They were excited to walk down the aisle surrounded by family. / Walking down the aisle was the happiest moment of their wedding day.
Other Ways to Say: Get married / Attend the wedding ceremony
49. Wear your heart on your sleeve
Meaning: Showing your romantic feelings openly so everyone can see them.
For Example: He wears his heart on his sleeve and told her he liked her right away. / Being honest means you wear your heart on your sleeve.
Other Ways to Say: Show feelings openly / Be transparent
50. Whispered sweet nothings
Meaning: Saying gentle, romantic, and affectionate words to your partner.
For Example: They sat by the lake whispering sweet nothings to each other. / Hearing him whisper sweet nothings made her smile.
Other Ways to Say: Talk softly / Share romantic words
51. Win someone over
Meaning: Earning someone’s romantic affection through kindness and charm.
For Example: He tried to win her over by bringing flowers and telling jokes. / Sharing his favorite comics helped win her over.
Other Ways to Say: Charm / Earn affection
52. With open arms
Meaning: Welcoming someone’s love and affection with total happiness.
For Example: Her family welcomed her new sweetheart with open arms. / He accepted her apology with open arms.
Other Ways to Say: Welcome warmly / Greet happily
53. Wrapped around your finger
Meaning: Being so in love that you do whatever your partner asks.
For Example: He bought her favorite ice cream because he is wrapped around her finger. / She has him wrapped around her finger with her sweet smile.
Other Ways to Say: Devoted / Completely charmed
54. Your other half
Meaning: The romantic partner who shares your life and feelings.
For Example: He introduced her at the party as his other half. / Finding your other half makes every day special.
Other Ways to Say: Partner / Soulmate
55. Caught in a web
Meaning: Unrelated to romance, but used when someone is trapped by charm.
For Example: He felt caught in a web of charm whenever she told stories. / Their enchanting conversation left him caught in a web of joy.
Other Ways to Say: Captivated / Ensnared
56. Heart of gold
Meaning: Having a kind and loving nature that makes people fall in love.
For Example: She fell for his heart of gold and gentle manners. / Anyone with a heart of gold is easy to love.
Other Ways to Say: Kind soul / Generous heart
57. Lovebirds
Meaning: A affectionate nickname for a couple who are deeply in love.
For Example: Look at those two holding hands, they act just like lovebirds. / The newlyweds looked like happy lovebirds on vacation.
Other Ways to Say: Affectionate couple / Romantic pair
58. Struck by lightning
Meaning: Experiencing sudden, powerful romantic attraction out of nowhere.
For Example: When he saw her smile, it felt like being struck by lightning. / Their instant connection felt like being struck by lightning.
Other Ways to Say: Instant spark / Sudden love
59. Swept off your feet
Meaning: Being suddenly and romantically overwhelmed by someone’s charm.
For Example: He bought her flowers and took her dancing, sweeping her off her feet. / She was completely swept off her feet by his kindness.
Other Ways to Say: Overwhelmed with romance / Charmed completely
60. Over the moon in love
Meaning: Experiencing pure, ecstatic happiness because you are in love.
For Example: After they became a couple, she was over the moon in love. / He felt like he was over the moon in love with his sweetheart.
Other Ways to Say: Ecstatically in love / Thrilled with romance
Exercise to Practice
- From the moment they met, everyone said they were a match made in ________.
- Her little puppy was always the ________ of her eye.
- Every time she walked by, he got a flurry of butterflies in his ________.
- When their eyes met across the room, it felt like Cupid’s ________ struck true.
- He fell ________ over heels for her cheerful personality and kindness.
- Whenever she smiled at him, his ________ skipped a beat.
- They knew it was ________ at first sight when their eyes met at the party.
- He called his wife his ________ when bringing her morning tea.
- After dating for five years, the couple finally tied the ________.
- Their story proved that true ________ can last a lifetime.
- Grandma always had a loving twinkle in her ________ when talking about grandpa.
- He wears his heart on his ________ and told her he liked her right away.
- They sat by the lake whispering sweet ________ to each other.
- Look at those two holding hands, they act just like ________.
- He was completely swept ________ of his feet by her charming kindness.
Answer Key
- heaven
- apple
- stomach
- arrow
- head
- heart
- love
- sweetheart
- knot
- love
- eye
- sleeve
- nothings
- lovebirds
- off
Conclusion
Learning these idioms helps you express romance, affection, and falling in love in colorful new ways. When you know how to use these phrases, sharing stories about relationships becomes much more engaging.
Try using one or two of these expressions the next time you talk about couples in your favorite books or movies. You will see how much warmth and charm they bring to your conversations!
