笔迹淡去纸张泛黄
[bĭ jī dàn qù zhĭ zhāng fàn huáng]
It reflects the passing of time where old written records, such as letters or manuscripts, have aged to the point of being almost illegible due to faded handwriting and yellowed paper. It can evoke feelings of nostalgia, reminiscence, or the fading memories of the past.