0 food that you take to work with you to eat for your meal in the middle of the day:
There are as many brown-bag lunches eaten today as lunches in restaurants.
1 to take your own food to eat during the day, usually in a brown paper bag:
These can include brown-bag lunches and receptions with leaders in the field.
Students are on their feet as much as possible, developing professional work habits and practicing their craft year-round in full-scale productions and brown-bag performances.
