it's a wonder...

it's a wonder

It is surprising; it's difficult to understand how. With the amount of expenses we have since the baby arrived, it's a wonder we have enough food to eat! It's a wonder we were able to fit all that stuff into the moving van.
See also: wonder
Farlex Dictionary of Idioms.

it’s a ˈwonder (that)...

(especially spoken) it is surprising or strange (that)...: Did you see the car after the crash? It’s a wonder that they survived!
Farlex Partner Idioms Dictionary
See also:
  • it's a wonder
  • it's a wonder that
  • it's all the same to me
  • be up to (one)
  • be up to somebody
  • scooch
  • a scooch
  • it's on me
  • film over
  • the way the crow flies