Use "underbred" em uma frase

1. The men appeared to her all coarse, the women all pert, everybody underbred; and she gave as little contentment as she received from introductions either to old or new acquaintance

2. They plainly did not know how to treat me, but behaved like persons who are underbred

3. It was, of course, only a bad, underbred habit that showed bad education and a false idea of good manners