impolite

adj.

不礼貌的，失礼的，粗鲁的；不客气；悖礼；非礼

1. It's impolite to peep at others.
   偷看别人是不礼貌的。

Impolite Learning, Conduct and Community in the Republic of Letters, 1680–1750
Being Politically Impolite: Extending Politeness Theory to Adversarial Political Discourse
Varieties of rudeness: Types and functions of impolite utterances
Beginnings, middles and ends: A biopsy of the dynamics of impolite exchanges
Is interrupting impolite? Some temporal aspects of turn-taking in Chinese-Western and other intercultural business encounters
using Sparse Log-Linear Models to Build Positive (and Impolite) Relationships with Teens
Children's meta-pragmatic abilities and the identification of polite and impolite requests
Participants' orientations to interruptions, rudeness and other impolite acts in talk-in-interaction
Protecting speaker's face in impolite exchanges: The negotiation of face-wants in workplace interaction : Journal of Politeness Rese...
Pragmatics in Language Teaching: Why can't learners of JFL distinguish polite from impolite speech styles?