街角转身挥挥手街角回首点点头
[jiē jiăo zhuăn shēn huī huī shŏu jiē jiăo huí shŏu diăn diăn tóu]
Translates to turning around waving your hand on the corner and looking back nodding on the same corner. Describing a poignant yet tender scene where two people silently acknowledge their departure or meeting again briefly on the streets, showing restraint, respect or farewell between each other using simple gestures such as waving goodbye or nodding heads.