It seems you're asking about "hole of cal," but that phrase doesn't have a clear or common meaning. It's possible you're misremembering or misspelling a term.

To help me understand, could you please provide more context? For example:

* Where did you hear this phrase? (In a book, movie, conversation, etc.)

* What was the topic of discussion?

* What did the phrase seem to refer to?

With more information, I can help you figure out the correct term or meaning.