1. out of control with anger or excitement; frenzied
Usage: informal

1. in a frenzied or uncontrolled manner
Usage: informal; used with 'go'

Examples

• The crowd went berserk when their team scored the winning goal.
• He went completely berserk after hearing the news.
• The dog became berserk during the thunderstorm.
• She was berserk with rage over the unfair decision.
• The fans went berserk at the concert.
• Traffic was berserk during rush hour.
• The children went berserk when they saw the presents.