croire dur comme fer
French
editEtymology
editLiterally, “believe (something) hard as iron”.
Pronunciation
editVerb
editFurther reading
edit- “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.