It's possible it's a:
* Misheard phrase: Maybe it's a misremembered or mispronounced phrase from a song, cartoon, or movie.
* Made-up phrase: It could be a silly phrase someone invented for fun.
* Inside joke: It might be a private joke between friends or family members.
If you can provide more context about where you heard this phrase, I might be able to help you figure out its meaning.