爱了累了分了痛了懂了
[ài le lĕi le fēn le tòng le dŏng le]
'Have loved, have tired, have parted, have suffered, now understand': these characters summarize various experiences related to falling in and out of love, feeling physically/emotionally worn out, splitting up, suffering from the resulting pain, finally reaching understanding and maturity. It encapsulates an emotional journey.