Swallow chin and beard
Yanyanqiuxu, a Chinese idiom, Pinyin is y à NH à nqi ú x à, which means to describe the appearance of powerful; by referring to generals, warriors. From "to Li Bing Ma Shi".
source
Bai Juyi's poem "to Li Bing Ma Shi" in the Tang Dynasty: "there are other building ship generals in the south of the Yangtze River, but Yan chin and Qiu Xu are not surnamed Yang."
Discrimination
Yanyanhuxu
usage
Used as an object or adverbial; used in writing.
Swallow chin and beard
The word is poor and the reason is unique - cí qióng lǐ jué