1. Word meaning YAY!, HORAY!, or COOL!

2. A random word you say when there is nothing else to say. Often spoken loudly and extended.
1. someone: Dude! You just killed me!
someone else: I know! Yoish!

2. Someone: so what do you want to do?
someone else: I don't know.

*silence*

Someone: YOOOOOOOOOOOOOOOOOOOOOOISH!
by Devrockx April 01, 2009
Get a Yoish! mug for your brother-in-law Callisto.
say this when someone overreacts for no reason
Me: I love going to the mall with brandy, she’s so fun to be around!

Friend: Wow so you don’t like hanging out with me? I see how it is 🖕🏼

Me: yoish relax... i like both of you
by urmumgae42069 January 27, 2019
Get a yoish mug for your guy Vivek.