中文拼音： yi3 qi2 ren2 zhi1 dao4 , huan2 zhi4 qi2 ren2 zhi1 shen1

中文繁体： 以其人之道，還治其人之身

英文翻译： 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