Top definition
1. people who are 20 but act like 9

2. people who scream like a little 7 year old girl

3. people who sometimes don't care about their responsibilities.
14 Year Old: *starts acting stupid*

Me: boi, you are SO childish!

14 Year Old: what? what does that mean?
by thatunkownwaffle February 05, 2018
Get the merch
Get the childish neck gaiter and mug.
Apr 18 Word of the Day
Joe: my mom died yesterday

John: bruuhh

Joe: Yo my mom just won million dollars

John: bRuHhh

Joe: my mom made dinner for us
John: bruh
by I eat forks with noodles October 30, 2019
Get the merch
Get the Bruh neck gaiter and mug.
Childish: immature action , or a fucking amazing hoodie that dropped 29th of June , that ting was fire I ate a Fucking flower for that shit (fuck you danny) . Yeh I copped what r u gonna do ?
*in jay swinglers voice* childisshhhhh
Wow you’re very childish
by Topshggerda July 28, 2018
Get the merch
Get the Childish neck gaiter and mug.
To act with qualities of a child. Most often considered negative, however, children also have positive qualities. Therefor, Childish can be positive... such as cute, whimsical, and playful. It can also be neutral. Somebody who curls up at night with a stuffed animal is childish, but this is not the least bit negative.
Awww... my GF is so cute and childish, I'm gonna go get her some Hello Kitty stuff.
by Hello Jessica July 12, 2008
Get the mug
Get a Childish mug for your buddy Vivek.
What many adults prentend not to be, and what many childen aren't.
Bob "I'm so childish"
Steve "Nothing wrong with bein' childish now and then. We all are at some point."
by Fly Attack December 21, 2009
Get the mug
Get a childish mug for your bunkmate Larisa.
What most adults act like...
WW1,and 2, all wars, Holocaust, 9-11, slavery...etc
by Lindsay February 25, 2003
Get the mug
Get a childish mug for your mate Nathalie.