猫哭老鼠

māokū-lǎoshǔ

[It is sheer hyprocricy for the cat to cry over the death of mouse; shed crocodile tears] 比喻假慈悲, 伪装同情

不要猫哭老鼠了, 我问你, 你今晚咋个把他逼来跳水的?