柠檬少女酸了秋薄荷少年凉了夏
[níng méng shăo nǚ suān le qiū bó hé shăo nián liáng le xià]
Describes a metaphorical scene where a lemon-flavored girl brings sourness to autumn, while a mint-scented boy adds a cooling touch to summer. It contrasts seasonal sensations with emotional impressions, possibly hinting at bittersweet experiences.