discourteously

adverb
UK /dɪsˈkɜːtɪəsli/
US /dɪsˈkɝːtɪəsli/

In a way that is not polite.

He discourteously interrupted the teacher while she was speaking.


OTHER MEANINGS

2. In a manner showing a lack of good manners toward others.

She discourteously ignored the guest's greeting.

3. In a way that is inconsiderate of other people's feelings.

The clerk discourteously brushed off the customer's question.

4. In an offensive or disrespectful manner.

He discourteously mocked the speaker's accent.