to be scared out of one wits-------吓坏了（非正式）

英文释义
(INFORMAL) To be very afraid; to be unable to think clearly because of overwhelming fear.

例句
The group of tourists in the jungle was scared out of their wits when the tiger appeared on the path in front of them.
看到老虎出现在路前，丛林里的这群旅游者都吓坏了。