
Berserk
Extreme Reaction
Use 'berserk' to describe a very extreme and often violent reaction to something.
She went berserk when her favorite vase was shattered.
Informal Tone
'Berserk' is common in casual, conversational settings rather than formal writing.
If my brother eats my cake, I'll go berserk!
Negative Implication
'Berserk' implies a loss of control and is usually seen in a negative light.
The manager went berserk during the meeting, which was unsettling.