The crowd was 'going berserk'. [='going wild']
A worker 'went berserk' and killed his boss.
(..) to a mental patient before. My cousin Douglas was in a place like this one time. Came over to my house for dinner, there was no soda... ...and he went berserk. He was screaming, "Where's the Pepsi? Where's the Pepsi?" I should be in a place like this. I envy this woman. (..)1991 TvShow: Seinfeld Title: The Truth Season: 3 Episode 2