11.   I blew my whistle till I blew the pea out of it.

12.   It was the factory manager who eventually blew the whistle about the pollution scandal.

13.   Not withstanding that risk, under the Constitution, the judiciary is in the best position to blow the whistle on runaway majorities.

14.   One oil rig worker blew the whistle on safety violations by his drilling company.

15.   So, why not blow the whistle on a thoroughly corrupt system sooner?

16.   Staff members have little interest in blowing the whistle on this situation.

17.   Such whistles were blown only during war to offer the warrior supernatural protection.

18.   The lifeguard blew his whistle.

19.   The referee blew his whistle to start the game.

20.   The referee blew his whistle to stop the game.