不ふ体てい裁さい

na-adjective, noun

bad form; indecency; impropriety

Describes behavior, appearance, or writing that is improper, indecent, or lacking in good manners. Often used in formal or critical contexts.

• 彼かれの服ふく装そうは不ふ体てい裁さいだった。

  His attire was improper.

• 会かい議ぎでの発はつ言げんは不ふ体てい裁さいだと批ひ判はんされた。

  His remarks at the meeting were criticized as indecent.