神女有心，襄王無夢 [－－－－－－－无梦]

Jyutping
Pinyin shén nǚ yǒu xīn , xiāng wáng wú mèng

Definitions (CC-CEDICT)
  1. lit. the fairy is willing, but King Xiang doesn't dream (idiom)
  2. (said of a woman's unrequited love)