Skip to main content
Something you would say to most users in Urban Dictionary
Most definitions posted by users on UD are dirty, sexy, pervy. Grow up
Grow up by Suklaa November 10, 2019
A phrase parents use against there children, who were a lot more fabulous and fun than they were
*Carlie comes home 2 minutes past curfew*
-"How unacceptable, grow up"
Grow up by RihannaNavy23 May 14, 2016
That thing you've got a whole lot of to do.
Me: grow up
You: 🙄
Grow up by LiberalDestroyer007 November 16, 2018
Grow up is phrase said to people who are acting like a bit of a chump and need to act their bloomin' age.
"Ha, ha! Look at me - "

"Grow up! You juvenile bastard!"
Definition : marry the blonde you love
I need to grow up
grow up by Des monald November 23, 2015
Something somebody doesn't have to do if they have reached a certain age and haven't done so already.
If somebody is 40 years old and still a child, that's their business. They don't have to grow up if they are still alive and still a child at the same time.
Grow up by Solid Mantis April 27, 2021