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  What it means

  Literally “to beat someone with their own weapon,” this idiom means to defeat or outmanoeuvre someone using their own methods, arguments, or strengths against them. It describes the satisfying moment when you turn an opponent’s tactics back on themselves. Poles use it in arguments, debates, competitions, or any confrontation where someone is beaten by exactly the approach they were relying on.

  Vocabulary

  • bić — to beat, to hit (imperfective)
  • własny — own, one's own
  • broń — weapon
  • własną bronią — with their own weapon (instrumental case)

  Grammar note

  The verb 'bić' governs the instrumental case for the means or instrument of action: 'bić bronią' (to beat with a weapon). 'Własną bronią' is instrumental singular feminine, agreeing with 'broń' (a feminine noun). The full construction is 'bić kogoś jego własną bronią' — to beat someone with their own weapon.

  Cultural context

  This is a neutral, somewhat elevated colloquial expression. It is widely used in political commentary, sports reporting, and everyday arguments. The direct English equivalent is 'to beat someone at their own game' or 'to use someone's own weapons against them'.

  Intermediate

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