bet someone dollars to doughnuts

bet you dollars to doughnuts

I assure you (that something will happen, with so much confidence that I would bet money against something less valuable). I lost my umbrella, so I bet you dollars to doughnuts that it rains tomorrow! Oh, I bet you dollars to doughnuts that Kevin will be late tonight—he's never on time!See also: bet, dollar, doughnut

bet someone dollars to doughnuts

tv. to bet something of value against something worth considerably less. I bet you dollars to doughnuts that she is on time. See also: bet, dollar, doughnut, someone