落ㄌㄨㄛˋluò花ㄏㄨㄚhuā有ㄧㄡˇyǒu意ㄧˋyì，流ㄌㄧㄡˊliú水ㄕㄨㄟˇshuǐ無ㄨˊwú情ㄑㄧㄥˊqíng

（諺語）比喻一方有意，另一方卻無情。《醒世恆言·卷三·賣油郎獨占花魁》：「誰知朱重是個老實人，又且蘭花齷齪醜陋，朱重也看不上眼。以此落花有意，流水無情。」

英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)