What does “cyka blyat” mean?
Cyka blyat is a Russian world, which means “bitch whore” according to the literal translation. In literal translation, it makes no sense by itself. But in reality it means “Bitch, Fuck”. Blyat is a word used by Russian people when they are in unhappy situations. It is a Russian Phrase spoken by Russians in unfavorable situations.
As you say Shit! In English, it is same phrase as Cyka blyat in Russian. But cyka blyat is more rude word. So, it is better not to use them. The phrase came into existence from a Russian movie and become viral.
So, these are just swear words, nothing more than this.