Wujiaobagong
Wujiao Bagong, pronounced w ū Ji ā ob ā GG ō ng, is a Chinese word, which refers to burning black.
interpretation
Wu: black; Jiao: too much fire makes things burn like charcoal. It used to be the four surnames in a hundred surnames. It means burning black.
source
Sun Jinbiao's popular saying Shuzheng Shuihuo: "Hundred Surnames" and "Wujiao Bagong" are also the four surnames. Today, people who burn things are called "Wujiao Bagong".
Examples
Liang bi was about to enter the door when he heard a strange noise. He could not help but think about it. He hit his left foot and blew it to the ground. Before the pain ended, he fainted. (five chapters of the romance of the Republic of China by Cai Dongfan and Xu Xianfu)
usage
As an adverbial; often used in spoken English
Wujiaobagong
the lowly carry little authority - rén wēi quán qīng