行ㄒㄧㄥˊ雲ㄩㄣˊ流ㄌㄧㄡˊ水ㄕㄨㄟˇxíngyún‑liúshuǐ

简行云流水

  1. 飄動的雲和流動的水。形容詩文、字畫或歌唱等流暢自然。例 「這篇散文如行雲流水一般，通暢自然」。

英lit. moving clouds and flowing water (idiom)​, fig. very natural and flowing style of calligraphy, writing, etc, natural and unforced