Talk in class
It is a Chinese idiom. Pinyin is k è Zu ǐ Li á oy á, which means moving your lips and tongue. It comes from Lian Zhixiu.
Idioms and allusions
[source]: Ming Dynasty Tao Zongyi's Lian Zhixiu, a record of stopping farming in Nancun, said: "the heart is beautiful, the heart is beautiful, the scriptures of Lao Tzu are publicized, the gag is made, and the skill is never separated; the tongue is lifted, and the eyes are kept."
Discrimination of words
Usage: used as predicate and object; used in spoken English
Talk in class
pay too much respect to one 's superiors and despise those who are of lower ranks - chǎn shàng ào xià
Lick the skin and discuss the bone - shì pí lùn gǔ