呼ㄏㄨhū牛ㄋㄧㄡˊniú作ㄗㄨㄛˋzuò馬ㄇㄚˇmǎ

比喻是非本無一定的標準，毀譽隨人而定，不加計較。明·徐復祚《宵光記·第二齣·尉弟》：「時不偶，且躬操敝帚，任他人呼牛作馬，只低頭。」也作「呼牛呼馬」。

英to call sth a cow or a horse (idiom); it doesn't matter what you call it, Insult me if you want, I don't care what you call me.