刀子嘴巴,豆腐心 [ㄉㄠ ˙ㄗ ㄗㄨㄟˇ ˙ㄅㄚ , ㄉㄡˋ ˙ㄈㄨ ㄒㄧㄣ; dao1 zi5 zui3 ba5 , dou4 fu5 xin1] lit. knife mouth but heart of bean curd; sharp tongue concealing a caring heart ◄ ►