Grow up

Slang term, means someone needs to change their behavior as they are acting childish.

you are complaining too much 'grow up'.

by RogueUser May 23, 2020

Grow up

Something you would say to most users in Urban Dictionary

Most definitions posted by users on UD are dirty, sexy, pervy. Grow up

by Suklaa November 10, 2019

growing up

The feeling of childhood freedoms slipping away without any warning, the loss of unstructured time for relaxation, the necessity to work to survive. The impending journey across space and time to achieve one's dream, the feeling of hopelessness when that dream is not achieved, reflection upon one's carefree childhood, longing, regret and desire for a good retirement fund and a glass o' prune juice.

My Dad paid off the mortgage with my college fund, because since I'm "growing up", I should learn to pay for my own things.

by Grim Repairer August 26, 2008

growing up

it sucks to grow up, but everybody does.... and we're still fighting it.

my best friend is growing up

by Melvin November 6, 2004

Grow up

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"

by RihannaNavy23 May 14, 2016

Growing Up

Doing everything you said you wouldn't, and never doing all the things you said you would.

"Why does John always blow us off for school now? He never used to be like that."

"Dude, he's growing up."

by TCT1 April 20, 2010

growing up

the realization that ones prior beliefs for the rest there life can and will not ever be possible.

Wallace gave up on music and love becuase he was growing up.

by TheCult January 26, 2006