深巷少女蓝海少年
[shēn xiàng shăo nǚ lán hăi shăo nián]
Refers romantically to 'deep alley girl and blue sea boy', portraying characters in contrast settings. The imagery combines traditional, mysterious female youth from narrow urban paths with more open, exploratory, male counterparts in vast oceans, likely suggesting a narrative of different but complementary lives or dreams.