Rabt Thmyl Bwt Fry Fayr

Could you please give me another hint or let me know what kind of cipher you're using? I'd love to help you decode it correctly!

If I decode the message "rabt thmyl bwt fry fayr" using a simple Caesar cipher, I get: rabt thmyl bwt fry fayr

"RABT THMYL BWT FRY FAYR"

"About them lab fry day"

becomes:

However, I'm guessing that might not be the intended message. Could you please give me another hint or