拉屎拉尿lā shǐ lā niào

piss and shit (on sb) —ride roughshod over sb
❍ 有一些坏人，钻到我们队伍里面的坏分子，蜕化变质分子，这些人骑在人民的头上～，穷凶极恶，严重地违法乱纪。(毛泽东《在扩大的中央工作会议上的讲话》32) Some bad people,some bad elements and degenerate elements who have infiltrated into our ranks,ride on the backs of the people,piss and shit on them,behaving in a vicious and unrestrained way,and seriously violate laws and discipline.

拉屎拉尿

piss and shit—do whatever one pleases in a despotic manner;ride roughshod over
不能让人在我头上～。I won’t let anybody treat me like shit.