你说我很好那你为什么不爱
[nĭ shuō wŏ hĕn hăo nèi nĭ wéi shén me bù ài]
Means 'You say I'm good, so why don't you love?' It questions inconsistency in someone’s perception (seeing qualities or potential in the individual named) versus actual actions (lack of reciprocation in love or deeper interest).