指桑駡槐   zhǐ sāng mà huái 指桑骂槐 zhǐsāng-màhuái[point at the mulberry and abuse the locust——point at one but abuse another] 指着桑树数落槐树,比喻表面上骂这个人,实际上骂那个人。

指

桑

駡

槐