"Meat potatoes" is an idiom that refers to something substantial and basic, the mainstay of a meal. The antonyms for "meat potatoes" could be light and fancy. Some examples of antonyms for "meat potatoes" include truffle risotto, quiche Lorraine, caviar canapes or a sushi platter. These dishes are elegant and delicate, typically associated with fine dining or special occasions. Unlike meat potatoes, they are not a simple or traditional choice, but rather an exciting and sophisticated one. In contrast, opting for meat potatoes brings to mind comfort food, filling and satisfying, but not necessarily gourmet or fancy.