Overheard in a Kindergarten line

"EEE, voo, EEE, voo, Rock you!" ( to the tune of, "We will, we will, rock you!" for those who don't speak Kinder-ese.)

One boy chanting to child in front of him repeatedly.

He taught it to me. It's "EEEE, VOO, EEEE, VOO."

All these years I had it wrong.