Nothing warms my heart like a little kid making noises and flapping their hands. Adults should go ahead and just do it. In a quiet space, sure mask it, but just in general... hum, sing, spin, flap.
Madness string 95860
It's okay. I know, I'm going to utterly screw this up, ruin everything, it's true, but then there'll be a giant cupcake and things will get better.