姑娘美为我娆少年帅为我靓
[gū niáng mĕi wéi wŏ răo shăo nián shuài wéi wŏ jìng]
This translates roughly to 'a girl becomes beautiful for my allure; a boy becomes handsome for my attractiveness,' emphasizing the concept that beauty is in how it relates to you or because of the attraction you bring into their lives.