帅哒哒的小青年萌哒哒的小淑女
[shuài dā dā de xiăo qīng nián méng dā dā de xiăo shū nǚ]
This refers to cool youngsters on the male side (帥/stylish) and adorable girls ('萌'/kawaii) on the female side. It implies the different attractive traits of young people of each gender.