à toute épreuve

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Archived revision by 174.69.136.201 (talk) as of 17:36, 26 June 2019.
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French

Pronunciation

Adjective

à toute épreuve (invariable)

  1. bulletproof; rock solid (extremely resistant)
    avoir des nerfs à toute épreuveto have nerves of steel
    Synonym: d’acier