noun
Happy Meal (McDonald's kids' meal)
A McDonald's kids' meal that includes a toy. The term is a product name and is widely recognized in Japan.
子どもがハッピーセットのおもちゃを集めている。
My child collects the toys from Happy Meals.
週末にマクドナルドでハッピーセットを買った。
I bought a Happy Meal at McDonald's over the weekend.