旧人旧梦旧时光假人假梦假期待
[jiù rén jiù mèng jiù shí guāng jiă rén jiă mèng jiă qī dài]
Old people, old dreams, old times; fake people, fake dreams, fake expectations. It contrasts nostalgic elements with disappointment towards present realities, where past relationships felt genuine while current ones are seen as superficial or disappointing.