Spare no effort
It is a Chinese idiom, Pinyin is B ù y í C ù NCH á ng, which means not to miss a little strength; it describes being good at discovering the advantages of others and giving praise. It comes from the biography of Lou Ji in the history of Song Dynasty.
Notes on Idioms
Inch length: a small advantage.
The origin of Idioms
In the biography of Lou Ji in the history of Song Dynasty, it is said that "talents are awarded, and they will spare no effort."
Idiom usage
The verb object type; as predicate; with commendatory meaning.
Spare no effort
scratch one 's ears and cheeks in embarrassment - juē ěr náo sāi
The past does not mend the present - bù fǎ gǔ bù xiū jīn
have only a superficial understanding - lüè zhī pí máo
Three inch bird, seven inch mouth - sān cùn niǎo,qī cùn zuǐ