行雲流水 こううんりゅうすい Meanings Noun (metaphorically) floating with the tide Kanji 行 go. Read as コウ. 雲 cloud. Read as ウン. 流 flow. Read as リュウ. 水 water. Read as スイ. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists