我心比柠檬加醋酸我心比薄荷加冰凉
[wŏ xīn bĭ níng méng jiā cù suān wŏ xīn bĭ bó hé jiā bīng liáng]
Using vivid metaphor to describe emotions,'My heart feels sourer than lemon and vinegar mixed, my heart is cooler than mint ice'. It portrays feeling so disappointed, depressed, even hurt to one’s core, suggesting the pain experienced in a relationship or experience has reached the extreme.