"笑面虎(xiào miàn hǔ)"means an outwardly kind but inwardly cruel person.
例句 Sentences
1、 认识他的人都知道他是个"笑面虎",别相信他说的话。 Rènshi tā de rén dōu zhīdao tā shì ge xiàomiàn hǔ, bié xiāngxìn tā shuō de huà. Everyone who knew him knows that he is a smiling tiger. Don't trust him.
2、 她那善良的外表迷惑了我们,其实,她才是笑面虎。 Tā nà shànliáng de wàibiǎo míhuò le wǒmen,qíshí tā cái shì xiàomiàn hǔ. Her friendly appearance cheated us all. In fact, she is a cruel person.