demande-moi n'importe quoi is the translation. It means ask me anything in French.
you say anything
You can say "Où sommes-nous?" in French to ask 'where are we?'.
To ask "Where is the sun?" in French, you can say où est le soleil?
You can say "mais pourquoi pas" in French to ask "but why not".
When you want to ask about someone's health in French you would say Comment allez-vous.
n'importe quoi
parlez-vous français ? means "do you speak french?"
comment dit-on ?
ask google translate
Doesn't mean anything.
To say "would you like anything else" in French, you can say "Voulez-vous quelque chose d'autre?"
In Cajun French, you would say "Sava?" to ask "How are you?"