muflecommon nounadjectiveEtymologyexpandby crossing with muzzle, from moufle, "large fat and plump face", itself from the German muffel.Definition1. Whose conduct is indelicate and coarse.figurativeexpandIl s'est montré bien mufle en cette affaire.See alsomuflière (cn.) muflisme (cn.) mufle (cn.) muflerie (cn.) muflier (cn.)