以其��之道，还治其人之身 - to use an opponent's own methods to obtain retribution (idiom, from Song dynasty neo-Confucianist Zhu Xi 朱熹); to get revenge by playing sb back at his own game/to give sb a taste of his own medicine - yǐ qí rén zhī dào , huán zhì qí rén zhī shēn | Definition

以其��之道，还治其人之身

yǐ qí rén zhī dào , huán zhì qí rén zhī shēn

Pinyin