落花有意，流水無情

落花有意，流水无情
luòhuāyǒuyì,liúshuǐwúqíng
  1. lit. the falling flowers are yearning for love, but the heartless brook ripples on (idiom)
  2. fig. one side is willing, yet the other one remains indifferent (usually of unrequited love)

CEDICT

Entry Composition

1 落花 luòhuā
  1. (literary) fallen flower petals; falling blossoms
  2. fallen flower petals; falling blossoms
2 有意 yǒuyì
  1. to intend
  2. intentionally
  3. interested in
3 流水 liúshuǐ
  1. running water
  2. (business) turnover
4 無情 wúqíng
  1. pitiless
  2. ruthless
  3. merciless
  4. heartless