云是飞鸟吻别游鱼的泪
[yún shì fēi niăo wĕn bié yóu yú de lèi]
Clouds Are Tears Of Birds Saying Farewell To Fishes. An imaginative romantic and poetic expression, using clouds as a metaphor for tears left after partings in fantastical form (bird and fish), evoking a bittersweet emotion.