unmannerly
/ʌnˈmænərli/
adverb
- In a rude or ill-mannered way.
- The child spoke unmannerly to the elderly woman on the bus.
- They acted unmannerly by leaving the party without saying goodbye.
- He behaved unmannerly by not standing when the judge entered the room.
adjective
- Having or showing bad manners; rude.
- It is unmannerly to chew with your mouth open in many cultures.
- The unmannerly boy refused to greet his grandparents when they arrived.
- She considered his loud phone call in the library to be unmannerly behavior.
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