Englishill-bred
adjective
she was unlikely to be amused by ill-bred behavior:
ill-mannered, bad-mannered, rude, unmannerly, impolite, discourteous, uncivil;
boorish, churlish, loutish, vulgar, common, coarse, crass, gross, uncouth, crude, unpolished, uncivilized, ungentlemanly, unladylike, unsophisticated, unrefined, ungallant, indelicate, indecorous, unseemly;
informal yobbish, ignorant, plebby, cloddish;
British, informal common as muck.
▷antonyms well bred, genteel.