三さん人にん乗のり

noun

three people riding together; triple riding

Typically refers to three people on a bicycle or motorcycle, often in contexts where it is illegal or dangerous.

• 自じ転てん車しゃの三さん人にん乗のりは法ほう律りつで禁きん止しされている。

  Triple riding on a bicycle is prohibited by law.

• 彼かれらは三さん人にん乗のりでバイクに乗のって事じ故こに遭あった。

  They had an accident while riding three on a motorcycle.