她是个品行不端的妇人。

She is a woman with loose morals.

youdao

我在伦敦从他夫人和夫人的亲友那儿听说过他品行不端的事，因此不想再与他共事。

I had heard a bad character of him in London from his wife and her friends, and was not for having any more to do with him.

youdao

研究表明，暗示品行不端的评论加大了男性对身体魅力感知，但是同样类型的评论对女性而言则有反效果。

Studies show that comments indicating misbehavior increase males' perceived physical attractiveness, but the same kind of comments have the opposite effect on females'.

youdao