我不美却稳收他心我不帅却独霸她心
[wŏ bù mĕi què wĕn shōu tā xīn wŏ bù shuài què dú bà tā xīn]
It means 'Although I'm not beautiful/handsome, I still hold his/her heart tightly', conveying confidence in one's charisma or personal magnetism that surpasses mere appearances.