以眼还眼 (以眼還眼) yǐ yǎn hái yǎn

yǐ yǎn hái yǎn set phrase an eye for an eye; to use the enemy's methods against him; to give somebody a taste of his own medicine
Domain: Idiom 成语
Notes: (CC-CEDICT '以眼還眼')

Contained in

• 以眼还眼，以牙还牙(以眼還眼，以牙還牙) an eye for an eye, a tooth for a tooth; to use the enemy's methods against him