寂寞可怜了谁那人伤我最
[jì mò kĕ lián le shéi nèi rén shāng wŏ zuì]
Loneliness pities whom; yet no one hurts me more than him/her. Expresses the deep sorrow felt when being hurt by someone closest or most cherished, adding a layer of sadness due to resulting solitude.