为虎添傅翼

拼音：wèi hǔ tiān fù yì

基本解释

◎ 为虎添傅翼 wèihǔ-tiānfù yì
[assist an evildoer is like one who give wings to a tiger] 为吃人的老虎附加羽翼,比喻替坏人出力,助长坏人的威势