心只为你跳动心只为你而生
        
            [xīn zhĭ wéi nĭ tiào dòng xīn zhĭ wéi nĭ ér shēng]
        
        
            'My heart beats only for you; it was born for you.' Conveys dedication and loyalty where the person's very existence feels centered on the beloved individual—it emphasizes exclusivity in love.