柠檬少女半心酸簿荷少女半心凉
[níng méng shăo nǚ bàn xīn suān bù hé shăo nǚ bàn xīn liáng]
Literally translating into 'A girl made up of half citrus bittersweetness, half mint coldness', this conveys mixed feelings where both warmth (lemon) and coldness (mint) coexist inside her character.