80 Flirty Responses to ‘What Are You Up To?’ for Fun Chats

Sometimes, a simple “What are you up to?” can turn into a fun, flirty conversation—if you know how to respond the right way. Whether you’re texting a crush, keeping things playful with your partner, or just testing the waters, a clever reply can keep the spark alive.

A mix of teasing, mystery, and charm can make your chats more exciting and leave them wanting more. If you’re looking for the perfect way to add some fun to your conversations, check out these flirty responses to what are you up to.

Flirty Responses to ‘What Are You Up To?’

Playful and Witty Responses

Flirting is all about having fun, and nothing keeps a conversation interesting like a clever, playful remark. A witty response can make the other person smile, setting the tone for a lighthearted exchange. If you enjoy teasing and making them laugh, these responses are perfect for you.

“Oh, just waiting for my favorite person to text me… and here you are!”
“Debating whether I should be productive or just keep talking to you. Guess which one is winning?”
“Trying to solve the mystery of why you’re so cute.”
“Nothing much, just trying to figure out how to get you to take me on a date.”
“I was busy… but I’m free now that you texted.”
“Oh, you know, just starring in my own rom-com. Want to be my co-star?”
“Binge-watching my favorite show and pretending I don’t have responsibilities.”
“Trying to remember the last time you asked me out. It’s been a while, hasn’t it?”
“Hoping someone cute would text me… and my wish just came true.”
“Just conducting a very serious study on how to make you smile.”
“Making a to-do list. So far, it just says ‘Flirt with you.’”
“Practicing my best flirty responses… wanna help me test them out?”
“I’d tell you, but then I’d have to make you join me.”
“Currently winning at doing absolutely nothing. Care to join?”
“Just waiting for my next adventure… maybe it involves you?”
“Rehearsing my dramatic reaction for when you finally ask me out.”
“Oh, you know, just looking for a reason to smile. Thanks for texting!”
“Creating a list of the cutest people I know. You’re at the top.”
“Trying to break the world record for longest text conversation with you.”
“Deciding if I should play hard to get… or just let you win me over.”

Teasing and Mysterious Responses

Sometimes, the best way to flirt is by keeping them guessing. A little bit of mystery can make the conversation more intriguing and leave them wanting to know more. These responses add a teasing element, making them wonder what you’re really up to.

“Wouldn’t you like to know? 😉”
“Now, that’s a secret I might tell you… if you ask nicely.”
“Something fun, but it’d be even better if you were here.”
“Oh, just plotting something interesting. You’ll find out soon enough.”
“Nothing I can say over text… you’ll have to see for yourself.”
“I could tell you, but where’s the fun in that?”
“Just doing something that involves a little bit of trouble… maybe you should join me.”
“That depends… how badly do you want to find out?”
“Hmm, should I tell you or keep you guessing?”
“Oh, just waiting for someone interesting to text me. Guess who won?”
“I’d tell you, but then I’d have to kidnap you for the adventure.”
“A little bit of this, a little bit of that… and a whole lot of thinking about you.”
“It’s top secret, but I might let you in on it if you’re lucky.”
“Something fun… and I have a feeling you’d love to be part of it.”
“Just working on something exciting… should I save you a spot?”
“I was up to something, but then your message distracted me in the best way.”
“Let’s just say it involves a little mystery, a little fun, and maybe you.”
“Can’t tell you just yet… but trust me, you’ll love it.”
“Oh, just making plans for an amazing night. Should I add your name to the list?”
“I could give you a hint… or you could come find out in person.”

Suggestive and Flirty Responses

If you want to turn up the heat a little, a flirty yet playful reply can do the trick. These responses hint at attraction without being too forward, making the conversation exciting while keeping things light and fun.

“Just thinking about how cute you are. What about you?”
“Wishing I had some company… preferably you.”
“Nothing much, just missing someone. Guess who?”
“I was just about to do something exciting. Wanna join?”
“Trying to decide if I should text you first… or play hard to get.”
“Just lying here, but my bed feels kinda empty. 😏”
“Debating whether to be productive or just daydream about you.”
“Oh, just getting into trouble… need a partner in crime?”
“I’d tell you, but I think I’d rather show you.”
“Currently thinking of a way to get you to take me out.”
“Nothing special… unless you count imagining what it’d be like to kiss you.”
“Just waiting for someone to sweep me off my feet. Know anyone up for the job?”
“Counting the minutes until I can see you again.”
“I was up to something, but now I’m distracted… thanks a lot. 😘”
“Trying to come up with a reason for you to call me.”
“Doing something I probably shouldn’t… want to be my excuse?”
“Just setting the mood for our next date in my head.”
“I’d say ‘nothing much,’ but my thoughts are kinda distracting right now… care to guess why?”
“Flirting with someone over text… oh wait, that’s you. 😏”
“Playing a little game called ‘Make You Think About Me All Day.’”

Sweet and Romantic Responses

Flirting doesn’t always have to be about teasing—sometimes, a sweet response can be just as charming. If you want to show genuine interest while still keeping the conversation engaging, these romantic replies will make them feel special.