What's a 'waggle dance'? KLG, Hoda guess meanings of new dictionary words

Kathie Lee and Hoda, along with actress Brooke Shields and Matt Walsh of “Veep”, discuss some of the new words added to the Merriam-Webster dictionary, including “nomphobia” (fear of no cellphone reception), “dipsogenic” (thirst-inducing) and “waggle dance” (it’s a thing honey bees do).