scrape the dirt off an object and make it shine
Scrape dirt and polish, Chinese idiom, Pinyin is Gu ā g ò um ó Gu ā ng, which means scrape dirt and polish out light. Metaphor makes things shine again. It's also like thinking about it carefully. It comes from the explanation of persuading learning.
The origin of Idioms
Han Yu, Tang Dynasty, wrote in his book quanxue Jie: "to be picky, to be clean and polished."
Idiom usage
I think about xiaoshengyingchuangshixue case, and I am full of learning. The first book of the romance of the Western chamber by Wang Shifu in Yuan Dynasty
Chinese PinYin : guā gòu mó guāng
scrape the dirt off an object and make it shine
words cannot express all one intends to say. shū bù jìn yì
Win without pride, lose without despair. shèng bù jiāo,bài bù něi
be frightened out of one 's wits. pò sàn hún fēi
friendship between old and young people. wàng nián zhī qì
twelve pieces of gold-lettered plates. shí èr jīn pái
To judge the past from the present. zhuó gǔ zhǔn jīn