A 'quick-lunch counter' is a popular term to describe a restaurant that primarily serves quick and affordable meals during lunchtime. Other popular synonyms for quick-lunch counter include 'cafeteria', 'diner', 'snack bar', 'fast food joint', 'deli' and 'sandwich shop'. These terms are often used interchangeably, with slight differences in their connotations. For example, a diner typically serves more traditional American fare and is open for breakfast, lunch, and dinner, whereas a snack bar may offer only smaller bites and snacks. Whatever the terminology used, the focus is always on delivering speedy, inexpensive and delicious meals to hungry customers in a convenient and relaxed setting.