不ぶ作さ法ほうぶさほうJLPTN2›Freq.FrequencyTop 100,000じ字FuriganaMeanings1na-adjective, nounill-mannered; rude; impoliteDescribes behavior or a person lacking manners; often used for breaches of etiquette or social rudeness.彼かれの不ぶ作さ法ほうな態たい度どに皆みんなが驚おどろいた。Everyone was surprised by his rude attitude.食しょく事じ中ちゅうに音おとを立たてるのは不ぶ作さ法ほうだ。Making noise while eating is ill-mannered.Usage patterns不ぶ作さ法ほうな〈事こと〉a rude/impolite (act, remark, etc.)食しょく事じ中ちゅうにスマホを見みるのは不ぶ作さ法ほうな行こう為いだ。Looking at your phone during a meal is a rude thing to do.不ぶ作さ法ほうを働はたらくto commit an act of rudeness彼かれはお客きゃく様さまの前まえで不ぶ作さ法ほうを働はたらいてしまった。He ended up behaving rudely in front of the customer.