无功不受禄

Traditional (Taiwan): 無功不受祿

wúgōngbùshòulù ㄨˊ ㄍㄨㄥ ㄅㄨˋ ㄕㄡˋ ㄌㄨˋ

    • Don't get a reward if it's not deserved. (idiom)

Character by character

Sources