枕投げ

1. Origins, structure, and basic meaning

• Structure: 枕投げ is read as まくらなげ and means a pillow fight.
• Basic usage: It names the game played with friends at an inn or marks the activity after which the room is cleaned.

2. Common pitfalls and similar expressions

• Having a pillow fight
  • 枕投げをする means playing by throwing pillows with friends. Example: 旅行先の宿で友人たちと枕投げをした。
• After the game
  • 枕投げの後 identifies the time when everyone cleans the room made messy by the game. Example: 枕投げの後は散らかった部屋を皆で片づけた。