你是我左心房的风景你是我右心房的美景
[nĭ shì wŏ zuŏ xīn fáng de fēng jĭng nĭ shì wŏ yòu xīn fáng de mĕi jĭng]
A metaphor indicating that the addressed person is both the landscape of his/her left ventricle and beauty inside his right ventricle - essentially, the beloved takes up the entirety of his heart. It signifies the person being deeply in love with someone who occupies all the spaces within their heart.