foursome
🇺🇸
/ˈfɔːrsəm/
🇬🇧
/ˈfɔːsəm/
A group of four people who are doing an activity together, like playing a game or having a meal.
We decided to form a foursome for the golf tournament this weekend.
私たちは今週末のゴルフ大会で四人組を形成することを決めました。