lose your cool
成語所屬單字cool
lose your cool — 慣用語
1. to suddenly become angry, upset, or unable to control your emotions, often in a
1.慣用語
釋義
發脾氣；沉不住氣
to suddenly become angry, upset, or unable to control your emotions, often in a way that others notice
例句
The manager lost his cool when the team missed the project deadline.