Example: The referee blew his whistle to signal the end of the game.

Example: The lifeguard blew his whistle to warn the swimmers of the approaching storm.

Example: The wind whistled through the trees on the stormy night.

Example: The child whistled with delight when he saw the ice cream truck.

Example: The train conductor whistled to alert the passengers that the train was about to depart.

• I like to whistle while I work.
• The kettle is starting to whistle, which means the water is boiling.
• She blew the whistle to signal the start of the game.
• The little boy learned how to whistle for the first time today.
• The coach blew his whistle to stop the players from moving.
• The coach blew his whistle and signaled the end of the game.
• If you whistle in the forest, you may attract the attention of wild animals.
• Hearing a whistle from the kitchen, I knew that dinner was ready.
• I can whistle the tune of the famous song that everyone knows.
• Whistling past the graveyard is not a good way to face your fears.
• The wind began to whistle through the trees as the storm approached.
• He whistled a happy tune as he strolled down the street.
• The train whistle sounded in the distance, signaling its arrival at the station.
• The referee blew his whistle to signal the start of the game.
• She heard a whistle and turned around to see her dog running toward her.
• She began to whistle a tune as she walked down the street.
• The sound of the whistle filled the air as the steam train approached the station.
• The security guard noticed a suspicious person and sounded his whistle for backup.
• The referee blew his whistle to signal the beginning of the match.
• The lifeguard blew his whistle to warn the swimmers about the strong currents.
• She let out a piercing whistle to get the attention of the lost child.
• The coach blew his whistle to signal the end of practice.
• He whistled in admiration as he watched the gymnast perform.
• The sound of a distant train whistle filled the quiet night air.
• It's considered rude to whistle at someone on the street.
• As a seasoned referee, I can always tell when a player is deliberately whistling to distract their opponent.
• While hiking through the forest, I heard a faint whistle and quickly realized it was a bird calling out to its mate.
• The sound of the train whistle in the distance always brings back fond memories of my childhood.
• In order to catch the attention of my dog, I would always whistle a short tune and she would come running over.
• The orchestra conductor instructed the flutist to whistle the high note instead of playing it, creating a unique sound effect.