ill–mannered

ill–mannered /ˈɪlˈmænɚd/ adjective
ill–mannered
/ˈɪlˈmænɚd/
adjective
Britannica Dictionary definition of ILL–MANNERED
[more ill–mannered; most ill–mannered] formal
: having or showing bad manners : rude or impolite — opposite well-mannered