我姓占却占据不了你的心
[wŏ xìng zhàn què zhàn jù bù le nĭ de xīn]
'I Surnamed Zhan But I Can't Occupy Your Heart', humorously uses the homophone (surname 'Zhan' sounds like occupying) to express unreciprocated love or the pain of not having one's affections returned.