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)
to fall or drop / (of the sun) to set / (of a tide) to go out / to lower / to decline or sink / to lag or fall behind / to fall onto / to rest with / to get or receive / to write down / whereabouts / settlement
to flow / to disseminate / to circulate or spread / to move or drift / to degenerate / to banish or send into exile / stream of water or sth resembling one / class, rate or grade