Skin removed
As a Chinese idiom, Pinyin is k ū x í ngq ù P í, which means to forget the body and the country, and let nature. From Zhuangzi Shanmu.
The origin of Idioms
Chuang Tzu Shan Mu: "I wish you to be skinned, to be free from desires, and to swim in the wild without people." Guo Xiang's note: "the shape of a drum is to make it lose its body, forget its country, and let it become its own."
Idiom usage
He is addicted to learning and takes off his skin.
Skin removed
strengthen the defences and clear the fields - gù bì qīng yě