They fight like cats and dogs. 他们处不来. 他们吵得很凶, 像天生为敌的猫与狗. You are judged by the company you keep. 人们会以所交往的朋友来判断你.
Birds of a feather flock together. 物以类聚. The enemy of my enemy is my friend. 敌人的敌人, 就是朋友.
I don't associate with low lifes. 我不和低级的人往来. I'm particular with whom I drink. 我不随便和人家打交道.
I have friends in high places. 我认识高阶层人士.
