以眼还眼 yǐyǎnhuányǎn retaliation Definitions Defs Origin Strokes Stroke Words Sentences Sents 以眼还眼,以牙还牙 yǐyǎnhuányǎn, yǐyáhuányá retaliation an eye for an eye, a tooth for a tooth; the principle of demanding equivalent retribution for an injury