我又怎敢打扰毕竟不是你谁
[wŏ yòu zĕn găn dă răo bì jìng bù shì nĭ shéi]
It roughly means 'How dare I bother you, after all, I'm no special one to you'. It reveals the self-abasement, showing that someone considers themselves not important enough to interrupt others' life.