牛驥同皂 [ㄋㄧㄡˊ ㄐㄧˋ ㄊㄨㄥˊ ㄗㄠˋ; niu2 ji4 tong2 zao4] cow and famous steed at the same trough (idiom); fig. the common and the great are treated alike ◄ ►