幸福只能在你身边上游离等待只能在你身边上徘徊
[xìng fú zhĭ néng zài nĭ shēn biān shàng yóu lí dĕng dài zhĭ néng zài nĭ shēn biān shàng pái huái]
It suggests feelings of uncertainty around happiness (which only lingers when you're nearby) and longing/anticipation which exists near the object of one's affection. It speaks of unmet emotional needs or desires.