Take revenge on a guest
The Chinese idiom, Ji è K è B à och ó u in pinyin, means to help others get revenge. It comes from the biography of Zhu Yun in the history of Han Dynasty.
The origin of Idioms
The biography of Zhu Yun in the history of Han Dynasty: "when I was young, I learned to be a knight errant, and I took revenge on my guest."
Idiom usage
It means to sacrifice one's life to help others get revenge.
Take revenge on a guest
a capable man pretends to be stupid in order to avoid jealousy - dà qiǎo ruò zhuō
create a disturbance among neighbours - dǎ jiē mà xiàng