你对我只是三分钟热度
[nĭ duì wŏ zhĭ shì sān fēn zhōng rè dù]
'You are just infatuated with me for three minutes'. Expresses the feeling that one’s love interest’s feelings were fleeting, shallow, implying a disappointment in unreciprocated feelings. Suggests the user experienced disappointment and loss due to such brief attraction.