A hoagie seller is also known as a deli, which is a four-letter word. A deli is a store or restaurant that specializes in selling prepared foods such as sandwiches, salads, and other items. Delis often have a wide variety of meats, cheeses, and other ingredients that can be used to make sandwiches. They may also offer hot food items such as soups and stews. Delis are popular places for people to grab a quick meal or snack.