谁在雨巷中撑着油纸伞
[shéi zài yŭ xiàng zhōng chēng zhe yóu zhĭ săn]
Based on 'An Umbrella Seller in the Rain Alley,' this is a nostalgic allusion that evokes imagery from classical Chinese literature and poetry. It may symbolize melancholy longing or lost love within a romantic yet sad ambiance.