Frighten the hell out of sb.

Scare the hell out of sb.

Frighten the shit out of sb.

Scare the shit out of sb.

嚇死某人了 (夸張)

Oh man! You scared the shit out of me! What’s your problem?

啊！嚇死寶寶了！你想干嘛呀？

Don't sneak up on me like that, you frightened the hell out of me!

別鬼鬼祟祟到我面前！你嚇死我了！

Scare sb. to death

嚇死某人了 (夸張)

I am scared to death every time when I hear him singing.

他每次唱歌，我都快被嚇死了。

Be scared shitless (VERY RUDE)

被嚇得屁滾尿流的

I was scared shitless when I woke up to the sounds of an intruder in my house.

當房子里有陌生人進來的聲音吵醒我時，我快被嚇死了。

Scare sth./sb. away.

嚇跑

Don't make too much noise or you'll scare away the birds.

別太大聲，會把鳥嚇跑的。

Freak out 驚訝，吃驚

He freaked out when hearing the news.

他聽到這個消息很吃驚。