Definition of ill-mannered in English:

ill-mannered

adjective

  • Having bad manners; not behaving well in social situations.

    ‘ill-mannered and unruly children’
    • ‘I found him to be ill-mannered and didn't take to him at all.’
    • ‘But many people, however, now celebrate and defend rude, ill-mannered behavior.’
    • ‘When Winston Churchill visited Bletchley during the war to make a speech to the codebreakers, he thought they were ill-dressed, ill-mannered and eccentric.’
    • ‘It was quite rude and ill-mannered of you to make them wait on you.’
    • ‘Golf parties are not notoriously rowdy or ill-mannered.’
    bad-mannered, rude, unmannerly, mannerless, impolite, discourteous, uncivil, abusive, disagreeable
    insolent, impertinent, impudent, cheeky, audacious, presumptuous, disrespectful
    badly behaved, ill-behaved, boorish, loutish, oafish, uncouth, uncivilized, ill-bred, coarse, gross
    ignorant
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