Rotten
As a Chinese idiom, the Pinyin is Xi ǔ J í B ù di ā o, which means that people can't be made or things and situations can't be saved. It comes from the biography of Zhao Xiuzhuan.
source
Zhao Xiuzhuan in the book of Wei: "it's hard to raise a villain, he's rotten, he can't bear to raise a villain."
explain
It refers to the fact that people cannot be made or things and situations are corrupted and incurable. The same as "rotten wood cannot be carved".
usage
Used as an object or attribute; used in writing
Chinese PinYin : xiǔ jí bù diāo
Rotten