狼心狗肺 lángxīngǒufèi cruel and unscrupulous Definitions Defs Origin Strokes Stroke Words Sentences Sents 狼 láng noun wolf wolf (Canis lupus)心 xīn noun intention purpose; motive; moral character or disposition狗 gǒu noun dog dog; canines in general肺 fèi noun lung lung; the breathing organ in the chest of humans and many animals, also called 肺脏 fèizàng