狗行狼心

Explanation: Analogy act fierce, sinister heart. 　　Source: Yuan Bai Pu "angry Sharen" divertimento hate Feng Kui, becoming ex wins the love of the dog line Langxin, not afraid of days off completely frustrated. " 　　Examples: Rise and Fall of flour, two for you to move, turn back, said words right and wrong. Zhesi line Langxin dog dare, ~. ★ Yuan Kang into the "negative Kui Li Jing," Second break