街角回首点点头街尾回眸挥挥手
[jiē jiăo huí shŏu diăn diăn tóu jiē wĕi huí móu huī huī shŏu]
This translates to turning back to nod at the corner and waving goodbye at the end of the street. It reflects nostalgia and finality, capturing fleeting moments between people in a touching or sad parting scene.