助紂為虐 [ㄓㄨˋ ㄓㄡˋ ㄨㄟˊ ㄋㄩㄝˋ; zhu4 zhou4 wei2 nu:e4] lit. helping tyrant Zhou 紂[ㄓㄡˋ; zhou4] in his oppression (idiom) fig. to take the side of the evil-doer giving succor to the enemy ◄ ►