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
make a laughing stock of oneself before experts - jiàn qiào dà fāng
take pity on the poor and the old - lián pín jìng lǎo
feel very depressed at the prospect - chù jǐng shāng huái
The law does not spread to six ears - fǎ bù chuán liù ěr
A little bird's nest and a little bird's nest - què cháo jiū jù