我要望眼欲穿你的背影
[wŏ yào wàng yăn yù chuān nĭ de bèi yĭng]
'I want to look at your back until my eyes ache,' symbolizes deeply longing for someone who might be leaving or is about to leave. It implies a romantic or intense affection for another person. Such an emotional description can reflect the complexity and intensity of emotions in online relationships.