旧相框你的轮廓看不清
[jiù xiāng kuàng nĭ de lún kuò kàn bù qīng]
Expresses nostalgic sentiment towards an old photo frame or memories. The blurred lines of the silhouette suggest fading memory, expressing regret or nostalgia about lost or changing times. There's also an undercurrent sadness that cherished past memories are becoming hard to remember clearly.