A sitdown breakfast refers to a meal where people sit and eat leisurely. There are several synonyms for the word sitdown breakfast including table-service breakfast, restaurant breakfast, Sunday brunch, full breakfast, and breakfast buffet. These terms represent specific types of sitdown breakfasts that are popular in different cultures and regions of the world. Table-service breakfast is a formal breakfast served in high-end restaurants, while a breakfast buffet is a self-service meal where individuals can choose from a variety of dishes. Sunday brunch is a popular meal where people gather for a late-morning breakfast and often include alcoholic beverages. Full breakfast refers to a traditional English breakfast with eggs, bacon, and sausages.