Dollars to cobwebs and Dollars to doughnuts

Dollars to doughnuts and dollars to cobwebs are semantically related In some cases you can replace phrase "Dollars to doughnuts" with "Dollars to cobwebs", this phrases are similar.

Dollars to cobwebs and dollars to doughnuts are semantically related in most assuredly or definitely topic. You can use "Dollars to cobwebs" instead a noun phrase "Dollars to doughnuts".