湿了夏天蓝了海海深不蓝
[shī le xià tiān lán le hăi hăi shēn bù lán]
'The Summer is Wet, the Sea Turned Blue But Not Deep Enough.' Conveys a sense of unfulfilled desires; it refers to something superficially changing (like summer showers making the sea appear blue) but failing to deeply satisfy emotional needs or expectations.