以牙还牙
yǐyá-huányáTraditional 以牙還牙
an eye for an eye; tit for tat
Every meaning
yǐyá-huányá
- an eye for an eye; tit for tat
Its characters
Words with 以
Words with 牙
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.