覆水 ふくすい Meanings Noun spilt water; spilled water See also: 覆水盆に返らず (ふくすいぼんにかえらず). Kanji 覆 cover. Read as フク. 水 water. Read as スイ. Example sentences 覆水、盆に返らず。What is done cannot be undone. Words containing 覆水 覆水盆に返らず (ふくすいぼんにかえらず) what's done is done Jinuma: Japanese Dictionary · Word lists