Select the most appropriate meaning of the given idiom.

Foul play

Unfair or dishonest behaviour

The most appropriate meaning of the idiom "foul play" is (1) Unfair or dishonest behavior.

Foul play can refer to any act of cheating or trickery in a game or competition. It can also refer to any act of violence or harm against another person.

The other options do not fit the meaning of the idiom.

• A bad smelling theater or playground is not considered foul play.
• Unpleasant weather for playing is not considered foul play.
• A drama which is badly produced is not considered foul play.