be skilled in debate
The beak is three feet long, which is a Chinese idiom. Pinyin is Hu ì ch á ngs ā NCH ǐ, which means the mouth is three feet long. From Chuang Tzu Xu Wu GUI.
Idiom explanation
Beak: mouth.
The origin of Idioms
Zhuang Zi Xu Wu GUI: "Qiu yuan has a beak of three feet. That is not the way of Tao, this is not the argument
Analysis of Idioms
Be eloquent
Idiom usage
Subject predicate type; as predicate and attributive; describes a person who is eloquent. example there is a big difficulty with you, and your beak is three feet long. A poem about Lu Tong's friendship written by Ma Yi in Tang Dynasty
be skilled in debate