adjective🔗ShareGrossier, rustreBehaving as a boor; rough in manners."His boorish behavior at the dinner party, like talking loudly with his mouth full, embarrassed everyone. "Son comportement grossier lors du dîner, comme parler fort la bouche pleine, a embarrassé tout le monde.characterattitudehumanpersonsocietyChat with AIVocabulary GamePractice Reading