shout blue murder 大声诉苦；发出恐怖的叫声；大惊小怪地叫喊；大喊救命(仿佛有人被谋杀似地)

【例句】
She cried blue murder as I forced her to take a bath.
我逼她洗澡时，她大声惊呼。

Two women came running from the house, screaming blue murder.
有两个女人从房子里跑出来，大喊救命。