Having or exhibiting no sense of propriety or decency.

不懂礼貌，不得体的，或表现得如此的。

youdao

I also want women to dress modestly, with decency and propriety, not with braided hair or gold or pearls or expensive clothes.

又愿女人廉耻，自守，以正派衣裳为妆饰，不以编发，黄金，珍珠，和贵价的衣裳为妆饰。

youdao

These adjectives apply to what is offensive to accepted standards of decency, propriety, morality, or good taste.

这些形容词用于令人不快地接受礼貌、规矩、道德或好品位的标准。

youdao

The press is overstepping in every direction the obvious bounds of propriety and of decency.

FORBES: Bright Eyes frontman Conor Oberst is dark when it comes to Facebook

He was happy to escape the confines of FCC regulated terrestrial radio where pushing the boundaries of propriety garnered him lots of listeners but cost his employers constant fines for overstepping decency boundaries.

FORBES: Ask Not What Karmazin Did For Sirius. Ask Instead What Sirius Did For Mel