suck the lifeblood of
Chinese idiom, Pinyin is Qi ā og ǔ B ā OSU ǐ, which means that exploitation is extremely cruel. From the five Lantern Festival.
The origin of Idioms
The first volume of "five Lantern Festival yuan" by Shi Puji in Song Dynasty: "in the past, people sought Tao, beat bones and suck marrow, and pricked blood to relieve hunger."
Analysis of Idioms
Synonym: bone tapping and marrow sucking
Idiom usage
It refers to cruel exploitation
Examples
Under the command of the false son of heaven, he will do his best to nourish the people, trap the unjust king, and have the heart to mourn, just like your brother. The 29th chapter of the romance of Fengshen by Xu Zhonglin in Ming Dynasty
suck the lifeblood of
not occur even in a hundred years - bǎi nián bù yù