Flirty Responses to “I Can’t Stop Thinking About You”

When someone tells you “I can’t stop thinking about you,” it’s more than just a compliment—it’s a clear signal that you’ve captured their attention, heart, and imagination. Whether it’s playful, romantic, or slightly teasing, this phrase opens the door to some fun and flirty banter that can deepen your connection. Responding with the right words lets you match their energy, flirt back confidently, and even turn up the chemistry.

In this article, we’ve compiled a list of flirty responses to “I can’t stop thinking about you” that cover every vibe—from short and witty comebacks to bold, romantic, and even steamy lines. These responses are designed to make your crush smile, laugh, or blush, keeping your conversations exciting, engaging, and full of charm. Whether you’re texting, chatting online, or flirting in person, you’ll always have the perfect reply ready to make them think of you even more.

RELATED:

• Flirty Responses to “I Love You”

Short Flirty Responses to “I Can’t Stop Thinking About You”

• That’s sweet, because I’m thinking about you too.
• Can’t stop? I feel the same.
• Looks like we’re both guilty.
• I was hoping you’d say that.
• I might have you on my mind too.
• Good, you’re stuck in my head.
• I’ve been thinking about you nonstop too.
• That’s cute, and kind of flattering.
• You just made my day.
• Can’t argue with that, I feel it too.
• Seems like we’re in sync.
• You’ve got a permanent spot in my thoughts.
• Funny, I was thinking the same.
• That’s a lot of thinking, don’t hurt your brain.
• You must be really unforgettable.
• Looks like someone’s smitten.
• You just made my heart skip.
• I’m not complaining, keep thinking.
• I’ll take that as a compliment.
• Sounds like you’re missing me.
• I guess I’m hard to forget.
• That’s adorable, you know that?
• I hope I’m on your mind for good reasons.
• Funny, I can’t get you off my mind either.
• You’ve been busy thinking about me?
• That makes two of us.
• I’ll let you think about me.
• I like being on your mind.
• You’re adorable when you say that.
• I might be guilty of the same.
• That’s cute, I hope it’s good thoughts.
• Can’t stop? I’m flattered.
• You’ve got my attention now.
• Funny, I was just thinking of you too.
• You must really like me.
• I’ll allow it… for now.
• That makes me feel special.
• I guess we’re both obsessed then.
• Keep thinking, it suits you.
• You just made me blush.
• That’s flattering, thank you.
• I like the sound of that.
• Sounds like you’re hooked.
• Funny how we both think the same.
• You’ve been caught thinking about me.
• I’ll let you have your thoughts… as long as I’m in them.

RELATED:

• Breakup Text Messages
• I Miss You Texts for Him

Playful & Teasing Flirty Responses to “I Can’t Stop Thinking About You”

• Oh really? I hope it’s not all trouble.
• Can’t stop thinking, huh? Someone’s obsessed.
• Careful, thinking about me too much is addictive.
• Should I be flattered or worried?
• I hope I’m your best thought of the day.
• You think about me that much? Impressive.
• I see someone’s smitten.
• Do you daydream about me too?
• Careful, I might start charging rent for my spot in your mind.
• That’s a lot of brain space I take up.
• Are your thoughts safe for public sharing?
• Stop thinking… just kidding, don’t.
• Funny, I thought you’d forget me already.
• I hope I’m at least cute in your mind.
• You’ve been busy plotting something with me in it?
• I hope I don’t get too clingy in your thoughts.
• I might start thinking about you just out of spite.
• Careful, thinking about me can be dangerous.
• Should I be worried or flattered?
• I hope it’s good thoughts, not evil plans.
• You’re thinking about me again, aren’t you?
• I see you can’t get enough.
• That’s one way to flatter me.
• I hope I’m more fun in your head than in real life.
• You’re imagining a lot of scenarios, aren’t you?
• I bet I’m taking up more than half your thoughts.
• Someone’s having a little crush, huh?
• Careful, I might start thinking about you back twice as much.
• You’ve got good taste in thoughts.
• I hope you’re not overthinking me too much.
• You’re cute when you’re obsessed.
• Can’t stop? I feel the same way, don’t worry.
• I might have to charge for this mental space.
• Should I be flattered or scared?
• I see your thoughts are complicated… like you.
• That’s a dangerous game you’re playing.
• You think I don’t notice?
• I hope you’re thinking the right things about me.
• Funny, I didn’t know I was so memorable.
• You’ve got a lot of imagination, huh?
• That’s cute… keep going.
• I bet I’m taking over your dreams too.
• Don’t think too hard, you might get lost.
• You’re adorable when you’re distracted by me.
• I see you’re a little obsessed.

RELATED:

• Flirty Responses to “I Wish You Were Here”
• Flirty Responses to “I Had a Dream About You”

Bold & Confident Flirty Responses to “I Can’t Stop Thinking About You”

• Good, I was hoping I’d take up some space in your head.
• Can’t stop? That’s cute, but I’ll make it worth your while.
• I see someone’s hooked.
• Careful, I’m hard to forget.
• You think about me too much? I like that.
• Guess I’m unforgettable.
• Keep thinking… I like it.
• You’re lucky I’m worth it.
• Can’t stop? That’s bold.
• I like it when you’re obsessed.
• I’ve got that effect on people.
• Don’t get too attached… or do.
• Looks like I’ve claimed some mental territory.
• You’re obsessed, and I approve.
• Keep thinking about me, it’s flattering.
• You’ll have to work hard to keep me in your thoughts.
• That’s a lot of attention, I like it.
• Someone’s caught up in me.
• I see I’m impossible to ignore.
• Don’t worry, I’ll return the favor.
• I’m glad I’m unforgettable.
• You’ve got good taste, thinking of me.
• Bold move, letting me occupy your mind.
• I like how persistent you are.
• Looks like I’m winning your thoughts.
• I’m hard to forget for a reason.
• I’ll make sure it’s worth it.
• You think about me? Smart choice.
• Obsessed much? Keep going.
• That’s cute, I like confident minds.
• Can’t stop thinking? That’s exactly what I want.
• I’m glad you can’t resist me.
• You’re under my spell, clearly.
• Keep thinking, I enjoy it.
• That’s a lot of mental energy on me.
• Don’t fight it, you’re hooked.
• I like your persistence.
• Someone’s caught in my web.
• I see my charm is working.
• You’re relentless, I admire that.
• Can’t stop? Perfect.
• That’s a bold statement… and I love it.
• You’ve got me where you want me.
• I see you’re completely captivated.
• Don’t worry, I’ll stay memorable.
• That’s cute, I approve of your focus.
• You’re obsessed… in the best way.
• Looks like I’ve got your attention.
• Good, now let’s make it worth remembering.

RELATED:

• I Love You Notes for Him
• Creative Ways to Say “I Love You”

Sweet & Romantic Flirty Responses to “I Can’t Stop Thinking About You”

• I can’t stop thinking about you either.
• That just made my heart skip.
• You’re always on my mind too.
• I love that I’m in your thoughts.
• Thinking about you makes my day better.
• You’ve got my attention, always.
• That’s the sweetest thing to hear.
• I’ve been thinking about you all day too.
• You make it impossible not to think about you.
• I hope I’m making your thoughts as happy as you make mine.
• You’ve been in my head all day.
• I love that you can’t forget me.
• You make thinking about someone feel magical.
• I can’t help but smile thinking about you.
• That just warmed my heart.
• You’re my favorite thought.
• I’m lucky to be on your mind.
• Thinking of you makes everything better.
• You’ve got a permanent spot in my heart.
• I’ve been wrapped up in thoughts of you too.
• That just made me blush.
• You’re always in my heart and mind.
• I can’t stop smiling now.
• You’re my favorite distraction.
• I hope I’m always on your mind.
• You’re the sweetest thought I’ve had today.
• My mind keeps going back to you too.
• That makes me feel so special.
• You’ve been in my dreams too.
• You’re always worth thinking about.
• I can’t stop imagining your smile.
• You make my thoughts brighter.
• I love knowing you’re thinking of me.
• That just made my heart race.
• I can’t stop daydreaming about us.
• You’re my happy place.
• You’ve got me wrapped up in thoughts of you.
• I love when you say things like that.
• You’re always on my mind, in the best way.
• Thinking of you makes my heart full.
• You’ve got me smiling nonstop.
• I can’t stop replaying our moments together.
• You make being in my thoughts so easy.
• I’ve been caught thinking about you all day too.
• That makes me feel warm inside.
• You’re my favorite part of my daydreams.
• I can’t stop imagining being close to you.
• You’re my constant thought.
• That just made my day.
• I’ll never get tired of thinking about you.

Funny & Witty Flirty Responses to “I Can’t Stop Thinking About You”

• Oh no, should I be charging rent for this space in your head?
• Careful, thinking about me too much is hazardous.
• You’re overthinking me again, aren’t you?
• That’s a lot of mental energy wasted on someone like me.
• I hope I’m at least worth the brainpower.
• Did I just become your favorite hobby?
• Someone’s obsessed… I like it.
• Should I start sending postcards from my thoughts?
• Looks like I’ve taken over your mental real estate.
• That’s cute, I didn’t know I was so memorable.
• I hope I’m not causing a headache.
• Can’t stop thinking? That’s commitment.
• Don’t worry, I won’t charge for this mental space.
• I see I’m the star of your mental playlist.
• You’re thinking about me again? Persistent, I like that.
• I hope I’m the fun kind of distraction.
• You’re obsessed, admit it.
• That’s a lot of imagination dedicated to me.
• You must be bored… or really like me.
• Careful, you might start overthinking.
• Looks like someone’s got a crush.
• Should I start writing my memoirs in your mind?
• I hope I’m your favorite thought today.
• You think too much about me, it’s adorable.
• I see someone’s caught in my charm.
• That’s a lot of brain cells devoted to me.
• Don’t worry, I won’t file a complaint.
• You’re lucky I’m so unforgettable.
• Careful, I might start expecting fan mail.
• You’re thinking about me… a lot.
• I hope I’m worth the mental storage.
• Someone’s a little obsessed, aren’t they?
• Keep thinking, it’s flattering.
• That’s cute, your brain likes me.
• I see you’ve made me a mental VIP.
• Should I start a mental rent invoice?
• I hope I’m keeping your thoughts interesting.
• You’re thinking of me again… predictably.
• Careful, overthinking me can be dangerous.
• I hope I’m not causing chaos in your mind.
• Someone’s smitten, I see.
• I’m flattered you can’t forget me.
• That’s a lot of mental energy… I approve.
• Careful, I’m addictive.
• You’re thinking too much… or just right.
• You might need a warning label.
• That’s cute… I’ll allow it.
• I hope you’re imagining the fun parts.
• Someone’s lost in my thoughts… intentionally?

Sarcastic Flirty Responses to “I Can’t Stop Thinking About You”

• Wow, should I be honored or worried?
• Can’t stop thinking? Bold claim.
• Oh no, don’t strain your brain over me.
• That’s a lot of commitment for one person.
• Really? I thought I was forgettable.
• Careful, thinking too much can be dangerous.
• You must be exhausted from all that thinking.
• Don’t get too attached, I’m unpredictable.
• Wow, thinking about me nonstop? Impressive.
• Should I charge for mental rent?
• You’re obsessed… I’ll take it as a compliment.
• That’s a lot of brainpower spent on me.
• Bold move, making me your mental hobby.
• Are you sure your thoughts are safe?
• Can’t stop thinking? Someone’s smitten.
• Wow, you’ve been thinking about me a lot… hope it’s productive.
• That’s a lot of imagination… or obsession.
• Should I feel flattered or scared?
• Oh great, now I’m taking over your mind.
• Bold of you to claim that much mental space.
• You’ve got good taste in thoughts, I’ll give you that.
• I hope I’m not causing chaos in there.
• That’s cute, I see someone’s obsessed.
• You might need a warning label for thinking too much.
• Wow, someone’s really caught up in me.
• That’s dedication… or just overthinking.
• Can’t stop thinking? That’s commitment, I guess.
• Bold words, I hope you can handle me.
• Careful, I might start expecting mental attention.
• That’s a lot of focus on little old me.
• You’re predictable, thinking about me nonstop.
• That’s cute… in a slightly obsessive way.
• Wow, I didn’t know I was so memorable.
• Should I start sending mental postcards?
• Someone’s obsessed, I see it.
• Careful, thinking about me might be addictive.
• You’ve got me under your mental radar.
• That’s a lot of brainpower for just me.
• Bold move, I’ll let it slide.
• Don’t get too comfortable in my head.
• Someone’s smitten… I approve.
• That’s cute… keep thinking.
• Wow, obsessed much?
• You might want to take a break from me.
• That’s dedication… I’m flattered.
• Bold claim, hope you can handle it.
• Someone’s wrapped up in my charm.
• That’s a lot of mental energy for one person.
• Careful, I’m unforgettable for a reason.
• Wow, you really can’t get me out of your head.