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 2, 2009
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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
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a new way of saying hi/yo/hey
yoish bro
or
yoish peeps
by ted lenard johnson October 8, 2008
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