Bwt Fry Fayr - Rabt Thmyl

I see you're trying to communicate in a coded way!

becomes:

"RABT THMYL BWT FRY FAYR"

It looks like you're using a substitution cipher, specifically a letter substitution where each letter is replaced by a different letter a fixed number of positions down the alphabet. rabt thmyl bwt fry fayr