对不起我没长成你爱的样子
[duì bù qĭ wŏ méi zhăng chéng nĭ ài de yàng zi]
This title expresses regret at not living up to another person's expectations in appearance or character. A heartfelt way to admit one's perceived shortcomings towards those who once loved you and might be sad due to your failure to meet their ideals for yourself.