(idiom) Evil is repaid with evil; to suffer the consequences of one's bad deeds. Often used in the context of [[善有善报|善有善報|shan4 you3 shan4 bao4]].

Virtuous deeds will be rewarded and evil deeds will be punished; it is a common saying that suggests doing good or bad leads to an appropriate outcome. Each half of the phrase can also be used independently.