Not that it's a big deal, but it's WIG WAG.
wig?wag
ˈwiɡwaɡ/
verbNORTH AMERICANinformal
verb: wig-wag
move to and fro.
"the dog wigwagged his way up the porch steps"
signal by waving an arm, flag, light, or other object.
"Ned furiously wigwagged at her"