总见你嘴角不向上都不萌了总见你眼角不带笑都不美了
[zŏng jiàn nĭ zuĭ jiăo bù xiàng shàng dōu bù méng le zŏng jiàn nĭ yăn jiăo bù dài xiào dōu bù mĕi le]
This nickname means 'Whenever I see you, your downturned mouth is not as lovely and your expression without a smile makes you not beautiful.' It implies the importance of happiness in someone's appearance and demeanor.