unmannered

Having poor manners or social skills; ill-mannered; rude.

日本語の意味

マナーが悪い / 無礼な / 粗野な / 社会性や礼儀が欠けた

His unmannered behavior at the dinner table embarrassed his host.

彼の食事の席での無作法な振る舞いは、招待者を困らせた。

意味（1）

Having poor manners or social skills; ill-mannered; rude.

more unmannered

（ comparative ）

most unmannered

（ superlative ）