1. To pull out the silk and peel off the cocoon, a Chinese idiom, the pinyin is chōu sī bō jiǎn, which means to pull out the silk one by one and to peel off the cocoon layer by layer; to describe analyzing things extremely carefully and step by step Very layered.

2. From "Qing Ping Shan Tang Hua Ben· Lan Qiao Ji" written by Hong Zhen of Ming Dynasty. No hope of gaining popularity."