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

1.
失去理智, 发脾气
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.
火警响起时,所有人都开始失去理智。
•
It's important to stay calm and not lose your head in a crisis.
在危机中保持冷静,不要失去理智很重要。