Qingxu cave
Qingxu cave, a Chinese idiom, Pinyin is Q ī NGX ū D ò NGF ǔ, which refers to the Moon Palace. It's from the palace of eternal life, scolding thieves by Hong Sheng in Qing Dynasty.
The origin of Idioms
"Apart from the Qingxu cave, there is only the chenxiangting courtyard," says Hong Sheng in the palace of eternal life
Idiom usage
As an object or attribute, it refers to the Moon Palace
Qingxu cave
clever talk and an ingratiating manner - qiǎo yán lìng sè