Scooby doo

n.

Heard in Dublin

The faintest clue, idea, or understanding.

In use

I haven't a boggin' scooby doo where I parked the car last night!

Posh English

I have not the faintest notion whatsoever regarding where I deposited my motor car last evening!

  • Havn't got scooby doo boyTo have no idea or understanding whatsoever.
  • Doo-erDoor.
  • BreezeLacking the slightest idea, clue, or understanding of a situation.
  • Ya hav me nowYou have me utterly puzzled; I have not the faintest idea.
  • NiotaTo haven't the slightest idea or clue about something.
  • Not a balls notionTo have not a balls notion is to be entirely without any idea or clue about something.