Brown-bag lunches, or packed lunches, are becoming more popular as people look for ways to save money and eat healthier. There are many synonyms for this term, including sack lunches, lunch pails, and grab-and-go meals. These types of lunches can be prepared quickly and easily using a variety of ingredients, such as sandwiches, salads, and leftovers. They are also a great way to reduce waste and avoid the high cost of eating out every day. Whether you call them brown-bag lunches or use any of these synonyms, this simple and convenient meal option is sure to continue gaining popularity among busy people everywhere.