polish painstakingly
Carving the liver and carving the kidney is a Chinese idiom. The Pinyin is di ā og ā NL ò ush è n, which means the deliberate tempering of writing, the same as "carving the liver and carving the kidney". From postscript.
The origin of Idioms
Xu Yinfang's postscript in the Qing Dynasty: "although he carved the liver and the kidney extremely, he did not rent it."
Idiom usage
As predicate, object and attribute; used in writing.
Chinese PinYin : diāo gān lòu shèn
polish painstakingly
Take the cutting edge and drink the blood. dǎo fēng yǐn xuè
the wolf has a winning game when the shepherds quarrel. huáng què zài hòu
use a capable man in spite of his faults. qì xiá lù yòng
set up a separatist regime by force of arms. hǔ jù jīng tūn