How to say in Czech: That was very impolite of me.

English
That was very impolite of
Czech
To bylo ode mě velmi nezdvořilé.
I am trying not to be impolite.
You are such an impolite boy!
Excuse me.
That was not very polite of me.
That was very kind of me.
That is very kind of me.
Do you understand me?
That is not very convincing.
That is very expensive.
I didn’t find that lecture very interesting.

Czech phrasebook and translator with tens of thousands of sentences translated by humans. Czechslator is being developed by Michal Měchura. CREDITS Czechslator's sentence generation engine is partially based on Grammatical Framework. All Czech pronunciation is computer-generated using Microsoft Azure Text to Speech. When Czechslator cannot find a translation in its own database, it looks in the PanLex dictionary or obtains a machine translation from Microsoft Translator. PRIVACY Czechslator does not save any cookies in your web browser and does not collect personally identifiable data. Czechslator uses StatCounter for traffic analysis, configured not to save any cookies in your web browser and not to collect any personally identifiable data.