go off the deep end
成語所屬單字end
go off the deep end — 慣用語
1. to become very angry or upset about something in a sudden and extreme way
1.慣用語
釋義
to become very angry or upset about something in a sudden and extreme way
例句
When Yuna saw the damage to her car, she went off the deep end and shouted at everyone.
There is no need to go off the deep end — it was only a small scratch on the table.