三さん角かく食たべ

noun

triangle eating; rotational eating

A method of eating a meal, especially school lunches, by taking bites in rotation from the staple food, main dish, and soup, rather than finishing one dish at a time. Often taught as a balanced eating habit in Japanese elementary schools.

• 小しょう学がっ校こうでは三さん角かく食たべを指し導どうしている。