My Bf: How was work?
Me: Awful.
My Bf: I can change that. Wanna have fun?
by jessbrown March 16, 2020
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
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
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
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
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 NameSiren425547 January 19, 2021
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