You put fingers in your mouth and blow

How is it you get to be 63 and you don't know how to whistle loud? You say "but I'm a lady?" My mother is a lady, and she taught me

Sure thumb and pointer can be challenging, but everyone can master pointer and ring finger (or any two handed finger combination).
How to Whistle — Loud!What is the world record for loudness of....122.5 decibels