"Le petit dejeuner" is French for "breakfast" or "light breakfast" that may include a roll and a coffee/tea. The menu and name of "le petit dejeuner" has changed within cultures & times but seems to have been popularized during XIXth century France.
The term "breakfast" litterally meaning "breaking the fast" is the first meal after awakening from the night. Breakfast foods vary from place to place but usually consist of grains, protein, and fruits.
It is said that "Le Grand Petit Dejeuner" might be translated to "big breakfast" or even "the big little lunch" also famously known as brunch. Brunch, a portmanteau of the words breakfast and lunch, is usually enjoyed on a Sunday between 11am and 2pm with great friends while holding exciting and informative conversation, which may also be known as "Brunch Talk".
