sharp whistle

Examples (10)

• The referee blew a sharp whistle, signaling the end of the game.
• Suddenly, a sharp whistle pierced the quiet night, startling everyone.
• She let out a sharp whistle to get the dog's attention.
• A sharp whistle from the coach gathered the players for practice.
• If you hear a sharp whistle, it means there's an emergency, so evacuate immediately.
• The train's sharp whistle echoed through the valley, announcing its arrival.
• He emitted a sharp whistle of surprise when he saw the unexpected guest.
• With a sharp whistle, the principal called the students to order in the assembly hall.
• The shepherd used a sharp whistle to direct his sheepdog across the field.
• A sharp whistle can be very effective in getting someone's immediate attention in a noisy environment.