They played hide-and-seek outside.
Meaning: This means they participated in a game where one person hides and the others try to find them in an area that is not inside a building or enclosed area.
Choice of Words: Played means to take part in a game or sport. Hide-and-seek is a game where one person hides and the others try to find them. Outside means not inside a building or enclosed area.
Alternative Expressions
Related Expressions