狗ㄍㄡˇ仗ㄓㄤˋ人ㄖㄣˊ勢ㄕˋgǒuzhàngrénshì

简狗仗人势

  1. 狗依仗主人逞凶。比喻依仗別人的勢力欺負人。例 「不要以為你舅舅當官，你就狗仗人勢，大耍威風」。

英a dog threatens based on master's power (idiom)​; to use one's position to bully others