wouldn't you know it

wouldn't you know it

Can you believe it? I was skeptical that the store would accept my return without a receipt, but, wouldn't you know it, they took it back!
See also: know
Farlex Dictionary of Idioms.
See also:
  • as we know it
  • I know
  • as you know
  • before you know where you are
  • by any chance
  • AFAIK
  • a closed book
  • closed book, a
  • before you know it
  • can't say as I do
References in periodicals archive
And wouldn't you know it, a beaver got it before my friend even noticed he had a 10-footer crowding his barbecue pit.