Yeah, he said that for a while in the first season then stopped . He said “do the thing” after revealing the survey question, to prompt the team to gove their answers l. I guess he was trying to find a catch phrase for the show. It sounds like something Louie Anderson would say, as he  appeared so uninterested in hosting Family Feud (the game show that AS ripped off). Fortunately, Louie called out Izid Updare and that stuck.