為虎傅翼為虎添翼；與虎添翼wèi hǔ fù yìadd(/give) wings to a tiger—assist an evildoer; lend support to the devil
? 今更助之以軍馬錢糧，何異與虎添翼乎？ (《三國演義》533) If you give him the men and supplies he asks for,you are adding wings to your tiger.
? 若縱之使歸袁紹，是與虎添翼也。不若追而殺之，以絕后患。(《三國演義》234) Now to let him join Yuan Shao is to add wings to a tiger.You had better catch him and put him to death so as to guard against future evil. 為虎傅翼傅（添）wèi hǔ fù yì比喻幫助惡人，增加惡人的勢力。assist an evildoer, aid an evildoer, help a villain do evil |