Best way to say "It doesn't matter" in Haitian Creole.

It doesn't matter.
Sa pa fè anyen.

It doesn't matter to me.
Sa pa fè m anyen.

Haitian Creole ↔ English Reference, Look up Haitian Creole and English Words

How do you say: That doesn't matter I don't know what you are talking about I don't know what to say Thanks in advance!

That doesn't matter.
Sa pa fè anyen.

I don't know what you're talking about.
Mwen pa konn sa w'ap pale a.
Mwen pa konn anyen sou sa w'ap pale a.

I don't know what to say.
Mwen pa konn sa pou'm di.
Haitian Creole ↔ English Reference, Look up Haitian Creole and English Words

"If you want to stay here and starve, That's your own business!" Now what the expression for "That's your own business!" in Creole

That's your own business!
Zafè w! (that's your business!)
Zafè k'gade w! (or Zafè ki regade ou! →Business which concerns you!)
Sa'w pran se pa w! (Sa ou pran se pa ou! → What you get is yours!)
Djòb pa w! (Your doing!)
Tanpi pou ou! (The worst to you!)