巴高望上

Explanation: Means and social status than their own people make or marriage. 　　Usage: Joint type; as predicate, complement; refers to curry favor with people better than they 　　Source: Qing Cao Xueqin's "Dream of Red Mansions" 46 back: "Do not say a duck, with who he is, that one did not want to look on the high bar, do not want to climb?"