croire dur comme fer

Literally, “believe (something) hard as iron”.

• IPA^(key): /kʁwaʁ dyʁ kɔm fɛʁ/

• Audio (France (Vosges)):

  (file)

• Audio (France (Toulouse)):

  (file)

• Audio (France (Lyon)):

  (file)

• Audio (France (Somain)):

  (file)

croire dur comme fer

1. (simile, informal) to firmly believe in, to be firmly convinced of [with à ‘something’]

• “croire”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.
• “dur”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.