女おんなだてらに

adverb

despite being a woman; unbecoming of a woman; in an unladylike way

Used to criticize or express surprise at a woman's behavior that is considered inappropriate for her gender. Often carries a negative or old-fashioned tone.

• 女おんなだてらにそんな乱らん暴ぼうな言こと葉ばを使つかうものではない。

  It's unbecoming for a woman to use such rough language.

• 女おんなだてらに一人ひとりで夜よる遅おそくまで酒さけを飲のむなんて、感かん心しんしない。

  I don't approve of a woman drinking alone late at night.