Yiddish for "craziness".
"Ok, you should have seeen the mishigas ... the whole family was there, all the cousins were runng around, babies crying, etc."
by sfasdfasdf September 29, 2005
1 more definition
Stupidity, craziness, irresponsible behavior.
"Moishe, you should not be putting dirt in your pants. End this mishigas immediately."
by AnonAnontheAnon August 22, 2011