conduct law to limit oneself
As a Chinese idiom, Pinyin is w é if ǎ Z ì B ì, which means to make a definite self deception. It comes from the biography of Shangjun in historical records.
The origin of Idioms
In Sima Qian's biography of Shang Jun in historical records in the Western Han Dynasty, it is said that "the death of Shang Jun is very important, so I want to give up my guest house. The guest didn't know that he was the king of Shang, so he said, "the law of the king of Shang is that those who give up others and have no experience sit on it." Mr. Shang sighed and said, "Oh! For the sake of law, I'm here! "
Idiom usage
It means to commit suicide
conduct law to limit oneself
welcome the new and send off the old - yíng xīn sòng jiù
take instant advantage of an opportunity that comes only once in a long while - mù tù gù quǎn