不得体

I was surprised by the impropriety of his remarks.

的话得体,我听了很诧。

His tactless words had incurred his father’s deep displeasure.

得体的话语使父亲感到十分快。

Your levity is unseemly at this time.

在这种场合,你的轻举动是得体的。

She bridled at the indelicate suggestion.

她对得体的暗示发怒了。