wipe out a disgrace and avenge a grievance
Revenge for shame, a Chinese idiom, Pinyin is Xu à ch à B à och ó u, which means to wash away the shame and strike the enemy, also known as "revenge for shame". From four generations in one house.
The origin of Idioms
Lao She's "four generations in the same hall" 64: "if he does not dare to use his own blood to revenge, his own descendants will also sink into hell forever."
Idiom usage
Used as a predicate, object, or attribute.
wipe out a disgrace and avenge a grievance
take up the cudgels for the injured party - bào dǎ bù píng
thousands of words flow from one 's pen - xià bǐ qiān yán