If your girlfriend told you this, DO NOT HAVE FUN!
Me: im going to spend the night with some friends

Girlfriend: ok, have fun
by I've done it March 18, 2017
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My Bf: How was work?
Me: Awful.
My Bf: I can change that. Wanna have fun?
by jessbrown March 16, 2020
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When someone is going to do something really stupid, useless, or annoying, or if you are jealous that someone is getting to do something you're not, it is a put-down. See whatever.
geek: Well, I'M going to get my hair follicle tested for carbon today!

normal kid: Psh, have fun.

Annie: guess what, i get a free shopping spree at neiman marcus today!!

Jenna: psh, have fun.
by Angelacia May 4, 2007
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A sarcastic response to someone's unfortunate upcoming situation.
Corey: Hey man, where you headed?
Mike: Fucking physics class...
Corey: Have fun! :D
by TheVurdmeister July 23, 2011
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a common response for whenever someone announces that they are going to do something totally normal, boring, or routine.
Person 1: I'm going to the bathroom.
Person 2: Have fun!

Person 1: I'm going to pick up some milk at the grocery store.
Person 2: Have fun.
by Katinthehat February 21, 2008
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when your having fun it means your drunk or your having sex
mom: what were you doing with your girl friend
me: oh having fun
by NameSiren435547 January 19, 2021
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A person is jealous that they won't see you at a place or where you're going
Me : I'm going to Niagara Falls

The other person : oh have fun~
by The world of persons June 25, 2017
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