go off the deep end
US /ɡoʊ ɔf ðə diːp ɛnd/
UK /ɡoʊ ɔf ðə diːp ɛnd/

成語
1.
大發雷霆, 情緒失控, 發瘋
to become very angry or emotional, or to start behaving in a crazy way
範例:
•
When he heard the news, he really went off the deep end.
當他聽到這個消息時,他真的大發雷霆。
•
She tends to go off the deep end when she's stressed.
她壓力大的時候容易情緒失控。
在 Lingoland 學習這個單詞