男人很坏女人才爱女人很坏男人不爱
[nán rén hĕn huài nǚ rén cái ài nǚ rén hĕn huài nán rén bù ài]
This phrase plays on contradictory dynamics in relationships:"Bad Boys Are Loved By Good Girls, But Good Boys Aren't Interested In Bad Girls" expresses stereotypes about how men and women pursue or reject others in romantic settings based on certain behaviors or reputations.