It looks like you're referencing a phrase that resembles a cipher or a language game — possibly a simple substitution or a shift cipher (like Caesar cipher). The phrase you wrote: ...doesn't match standard English or another obvious language. But the structure (short words, repeated 'wy', 'an', 'py') suggests it could be a coded English sentence.
If you have a specific cipher in mind (e.g., ROT-3, Atbash, Vigenère with a key), providing that would allow a precise translation. Otherwise, “danlwd paladyn wy py an wyndwz” remains a delightful enigma — perhaps a poetic fragment from a forgotten digital realm. danlwd paladyn wy py an wyndwz
d → s a → ' (not good)
That gives "a k i t a" — not quite.