Definitions for ill-bred
Random House Webster's College Dictionary
showing lack of good social breeding; unmannerly.
ill-bred, bounderish, lowbred, rude, underbred, yokelish(adj)
(of persons) lacking in refinement or grace
ill-mannered and unrefined because of a bad upbringing or education
of bad breed
badly educated or brought up; impolite; incivil; rude. See Note under Ill, adv