深水姑娘薄荷心浅水姑娘柠檬泪
[shēn shuĭ gū niáng bó hé xīn qiăn shuĭ gū niáng níng méng lèi]
A poetic expression contrasting two types of personalities. The first, deep water girl with minty heart, indicates depth yet cool freshness. The latter, shallow water girl with lemon tears, indicates light sorrow. It reflects the contrast between calm and troubled emotions of a woman.