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.
My nose is flat and my lips are blue
The Dragon twists and the snake stretches - lóng qū shé shēn
Hold one's hair and eat one's dinner - wò fā tǔ sūn
Holding watch and sleeping rope - bào biǎo qǐn shéng