lose your head
US /luːz jʊər hɛd/
UK /luːz jʊər hɛd/

1.
失去理智, 發脾氣
to become very angry or excited and not behave in a calm, sensible way
:
•
When the fire alarm went off, everyone started to lose their head.
火警響起時,所有人都開始失去理智。
•
It's important to stay calm and not lose your head in a crisis.
在危機中保持冷靜,不要失去理智很重要。