你是我左心房的殖民者
[nĭ shì wŏ zuŏ xīn fáng de zhí mín zhĕ]
Metaphorically speaking about emotions; someone being so deeply embedded in another's heart (metaphoric colonization of the left ventricle) that they've gained dominion or control, often referring to love, infatuation, or deep affection, impacting profoundly on feelings and thoughts.