Definition of dag in English:

dag

noun

Australian, NZ
informal
  • An unfashionable or socially conservative person.

    • ‘Floyd may be a bit of a dag, but he's a pretty nifty player when it comes to badminton!’
    • ‘We've all known people like Steve, the likeable dag with big dreams.’

Origin

Late Middle English (in the sense a hanging part of something): of unknown origin.

Pronunciation

dag

/daɡ/