How to say in Czech: You are really smart.

English
are really smart.
Czech
Jseš opravdu chytrý.
You are such a smart boy!
You are smart.
You are trying to be smart.
How can somebody so beautiful also be so smart?
Am I really that boring?
I find this whole discussion really stupid.
I really need to hit somebody.
You are young.
You didn’t write that.
Where are you going?

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.