My nose is flat and my lips are blue(bí tā chún qīng)

My nose is flat and my lips are blue

It's a Chinese idiom. Pinyin is B í t ā ch ú NQ ī ng, which means serious facial injury. From Guangling tide.

The origin of Idioms

The sixth and fifth chapter of Li Hanqiu's Guangling tide: "if you think about it, take a look at Yan Dacheng. He's already beaten so hard that he can't look like it."

Idiom usage

It is used as attributive and adverbial to describe a person's injury.

Chinese PinYin : bí tā chún qīng