你非我良人却久居我心底
[nĭ fēi wŏ liáng rén què jiŭ jū wŏ xīn dĭ]
'You Are Not My Ideal Partner Yet You Reside Deep In My Heart': Reflects the complicated emotional state when someone stays deeply within the mind despite not fitting as a perfect partner. Could signify unrequited love or lingering attachment beyond practical reasoning.