Homer: Uh, I’m somewhere where I don’t know where I am.Treehouse of Horror VI
Marge: Do you see towels? If you see towels, you’re probably in the linen closet again.
Homer: Just a second…no, it’s a place I’ve never been before.
I use the phrase “I’m somewhere where I don’t know where I am” all the time and I’m never sure if anyone knows what I’m referring to.