不美不萌没人爱不帅不酷没人要
[bù mĕi bù méng méi rén ài bù shuài bù kù méi rén yào]
A somewhat exaggerated, humorous self-deprecation suggesting if someone's not good-looking or cool then no one would pay attention or love them. Reflects a self-perceived lack of desirability based on appearance and attitude.