心只有一个劳资只给一人
[xīn zhĭ yŏu yī gè láo zī zhĭ jĭ yī rén]
'Heart belongs to only one person,' suggests exclusivity and deep commitment. '劳资' is a colloquial expression for 'myself.' The phrase implies the user is dedicated entirely to a single person, indicating monogamy and strong emotional commitment to just one partner.