I know these are getting old hat on here, but this one is getting on my nerves. I'm on vacation, and Hulu has all too few sponsors to have bearable variety as I catch up on 60 episodes in my queue.
Walmart. Their commercial with the chasiers who turn on and off their lane lights to the tune of Carol of the Bells. At one point there is a close-up of one of the hands flipping the switch on the low triplet of the tune. Except he does up down up, which would in fact generate a hollow triplet, because the wide shots show the tones on the lights turning on. FREAKIN ANNOYING!