"Hobnobs" are a type of biscuit that originated in the United Kingdom and Ireland. They are often described as being crunchy, oaty, and delicious. There are a number of different synonyms that can be used to describe hobnobs, including oat cakes, oatmeal cookies, or simply "oat biscuits." Other terms that are sometimes used to describe hobnobs include digestives, shortbreads, or even graham crackers, though these are not perfect equivalents. No matter what you call them, hobnobs remain a popular and tasty snack around the world. Whether enjoyed on their own as an afternoon treat, or used as a base for desserts like cheesecakes and pies, they are sure to satisfy anyone's sweet tooth.