Hi! Bye!

At work, a small child was doing this in the hospital lobby. It was adorable. I could then imagine myself doing it and, uh... freaking people out.

Panel 1
[When a kid does it...]
Kid: HI!
Woman: Hi! How precious!
Kid: BYE!
Woman: Bye, sweetie!
Kid: SHE SAID HI TO ME!

Panel 2
[When I do it...]
Beth: HI!
Woman: Um... hello...
Beth: BYE!
Woman: I have the cops on speed dial...
Beth: SHE SAID HI TO ME!