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
References in classic literature ?
Captain Marsh and Famine and Pestilence the baby COYOTES, and Sour-Mash and her pups, and Sardanapalus and her kittens - hang these names she gives the creatures, they warp my jaw - and Potter: you - all sitting around in the house, and Soldier Boy at the window the entire time, it's a wonder to me she comes along as well as she does.