城狐chéng hú
(1) 要掏挖狐狸恐怕毁坏城池，要熏死老鼠恐怕烧灼社庙。比喻凭藉某种势力的庇护而作恶的人
英
take advantage of one's or sb. else's power to do evils;the evildoes are like foxes in the city and rats in the temple
⒈ 见“城狐社鼠”。