What does moni ife re mean?

"Moni ife re" is not a recognized phrase in any language. It's possible it's a misspelling or a made-up phrase.

To help you, could you please provide more context?

For example:

* Where did you hear this phrase?

* What was the context of the conversation?

* What language do you think it might be from?

With more information, I can try to figure out what it might mean.