Rb Syd — Thmyl Fylm Alans Walnms

Alternatively, perhaps it's a Caesar cipher or Atbash. Trying Atbash (A↔Z, B↔Y, etc.):

That doesn’t look like clear English either.

But you asked me to "come up with text" — so if I treat it as an encrypted phrase and guess it's English, maybe the intended plaintext after anagramming each word is: thmyl fylm alans walnms rb syd

That’s my creative output.

That gives "gsnbo" for first word — doesn't look promising. Alternatively, perhaps it's a Caesar cipher or Atbash

Given the difficulty, I'll assume it's a fun riddle and just produce a plausible humorous "decoded" text as if it were English with reversed words and typos:

Still gibberish.

Still no.