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  What it means

  Literally “What has happened cannot be un-happened.” The proverb expresses the irreversibility of the past — what is done is done, and there is no use in regret or wishing things were different. Poles use it to counsel acceptance after a mistake or misfortune, often in a consoling tone. It carries a fatalistic but pragmatic wisdom: acknowledge what has passed and move forward rather than dwelling on it.

  English equivalent

  What's done is done.

  Vocabulary

  • co — what (relative pronoun)
  • stało się — happened (perfective past of stać się)
  • odstanie — will un-happen, will be undone (3rd person singular future of odstać się — rare, almost only in this proverb)

  Grammar note

  The proverb uses a relative clause structure: co się stało (what has happened) as subject, followed by the main clause to się nie odstanie (that will not be undone). The reflexive verb odstać się is formed with się and is almost exclusive to this fixed expression. The perfective aspect of stać się (stało się) emphasizes a completed event.

  Cultural context

  This saying reflects a deeply pragmatic strand in Polish folk wisdom — an acceptance of fate that was forged through centuries of difficult historical circumstances. It is used across all registers, from comforting a friend after a failure to philosophizing about national history. Close in meaning to the Latin-rooted phrase that appears in many European cultures.

  Beginner

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