No need to scratch the North
It's a Chinese idiom, and its pronunciation is B ì B ù n á ob ě I: to scratch the north, to lose (mostly refers to the failure of the war), which means that it will never fail. It's mostly war.
explain
Naobei: defeat, defeat. There will be no failure.
source
"Zhonglian, the spring and Autumn Annals of the Lu family:" if this person is also powerful, he will not be selfish; if he is an official, he will not be dirty; if he is a general, he will not scratch the north. "
Discrimination of words
To be sure of success
No need to scratch the North