(1) Don’t trust a goat with the kitchen-garden,or a wolf with sheepfold. 不能請羊管菜園，不能請狼管羊圈。
(2) Who keeps company with wolves, will learn to howl. 和狼在一起，就會學狼叫。
(3) Man is a wolf to man. 人對人是狼。（人心狠，人吃人）
(4) A growing youth has a wolf in his belly. 年輕人，在成長，吃起飯來像餓狼