深知你是梦却不想醒
[shēn zhī nĭ shì mèng què bù xiăng xĭng]
'Shen Zhi Ni Shi Meng Que Bu Xiang Xing,' this expresses 'Deep down I know you're a dream that I do not wish to awaken from.' This highlights infatuation or fantasy, describing feelings so vivid one does not want them disturbed.