"thmyl" → "lymht" "fylm" → "mlyf" "alans" → "snala" "walnms" → "smnlaw" "rb" → "br" "syd" → "dys"
That’s my creative output.
That gives "gsnbo" for first word — doesn't look promising. thmyl fylm alans walnms rb syd
Alternatively, perhaps it's a Caesar cipher or Atbash. Trying Atbash (A↔Z, B↔Y, etc.): "thmyl" → "lymht" "fylm" → "mlyf" "alans" →
— which could be interpreted as:
This looks like a coded or scrambled phrase. If we try to read it as an English sentence with each word reversed, we get: thmyl fylm alans walnms rb syd