Whistling is a great way to get someone’s attention, signal for help, or simply have some fun. But how do you whistle loudly? With a little practice, anyone can learn to whistle loudly and clearly.
The first step is to purse your lips together as if you are going to kiss someone. Then, place your tongue just behind your top front teeth. Blow air through your pursed lips and adjust the position of your tongue until you hear a whistling sound. Once you have the basic technique down, you can practice whistling louder and clearer by experimenting with different lip and tongue positions.