DICT.TW Dictionary Taiwan

 覆水難收 [ㄈㄨˋ ㄕㄨㄟˇ ㄋㄢˊ ㄕㄡ; fu4 shui3 nan2 shou1]
 spilt water is difficult to retrieve (idiom)
 it's no use crying over spilt milk
 what's done is done and can't be reversed
 the damage is done
 once divorced, there's no reuniting
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