A whistle is blown at the start of a game.
The fowler's pipe sounds sweet till the bird is caught.
The policeman carries a whistle.
The policeman whistled the car to stop.
The policeman blew his whistle for the car to stop.
He who pays the piper calls the tune.
When the whistle blows, the race will start.
The policeman whistled for the car to stop.
The referee blew his whistle to end the match.