夏天走了西瓜哭了
[xià tiān zŏu le xī guā kū le]
Meaning 'Summer left and the watermelon cried'. This suggests sorrow over parting, often associated metaphorically in literature or poetry. Just like summer passing makes remaining things (like unsold melons) seem to lament season changes. Users might create this kind of melancholic tone while expressing loss after seasonal or temporal transitions.