It's not worth three watts
Bu Cheng San Wa is a Chinese idiom. Its pronunciation is B ù ch é ngs ā NW ǎ, which means it can't be complete. It comes from the biography of Guice in historical records.
Idiom explanation
Metaphors cannot be complete.
The origin of Idioms
"Can things be safe? Heaven is not yet complete. So the room is the house, and it is not made of three tiles. "
It's not worth three watts
have records that can be referred to - yǒu àn kě chá
Eating pines and drinking streams - cān sōng yǐn jiàn
A hundred examples and a hundred victories - bǎi jǔ bǎi jié