【顺风吹火】〖shn fng chu hu〗[do a job made easy by outside help; have a favourable wind to blow the fire]

顺水推舟著诗典，

风驰云走汉英翻。

吹唇沸地世界语，

火树银花大同寰。

比喻乘便行事，并不费力。Metaphor is take advantage of to handle affairs is no effort. 同：举手之劳、轻而易举。