半疯半癫半凄凉半夏半暖半倾城
[bàn fēng bàn diān bàn qī liáng bàn xià bàn nuăn bàn qīng chéng]
Portrays a half-mad person who experiences mixed feelings during a season (like a half-warm and half-sorrowful summer), creating a melancholic atmosphere, highlighting internal conflict or instability.