我非拧檬为何心酸我非薄荷为何心凉
[wŏ fēi nĭng méng wéi hé xīn suān wŏ fēi bó hé wéi hé xīn liáng]
'If I'm not lemon why my heart feels so sour; if I'm not mint why my heart feels cold.' Through two different tastes of sourness and coolness, these words describe complex feelings like disappointment and depression.