昔年昔日昔时旧事旧人旧楼
[xī nián xī rì xī shí jiù shì jiù rén jiù lóu]
Meaning reminiscing about the past year, past days, old events, past people, and old buildings. It reflects nostalgia and a longing for times and places long gone by, embodying memories steeped in past emotions and experiences.