What does paisellu miu mean?

"Paisellu miu" is not a recognized phrase or word in any known language. It's possible that:

* It's a misspelling or a made-up phrase.

* It's a slang term or regional dialect. If you can provide more context, like where you heard it or who said it, I might be able to help.

Please provide more information so I can try to understand what you're looking for.