ㄌㄨㄛˋㄏㄨㄚㄧㄡˇˋluòhuā‑yǒuyìㄌㄧㄡˊㄕㄨㄟˇˊㄑㄧㄥˊliúshuǐ‑wúqíng

落花有意,流水无情
  1. 比喻一方有意一方無情 我們情況落花有意,流水無情冒昧追求」。

lit. the falling flowers are yearning for love, but the heartless brook ripples on (idiom)​, fig. one side is willing, yet the other one remains indifferent (usually of unrequited love)​