薄荷加冰透心凉柠檬加醋心好酸
[bó hé jiā bīng tòu xīn liáng níng méng jiā cù xīn hăo suān]
'Peppermint with ice through heart cool, lemon with vinegar makes heart acid.' Uses food & drinks to describe mixed emotions—freshness & chill (from ice & mint) against pain & bitterness (from sour ingredients).