怀念如奔丧
[huái niàn rú bēn sāng]
'怀念如奔丧' (Huáiniàn rú bēnsāng) can be understood as 'Nostalgia like mourning,' expressing deep longing for past memories as intense and sorrowful as attending a funeral. This reflects an incredibly strong sense of nostalgia and sadness associated with lost or precious moments.