That is NOT a Good Idea!
That Is NOT a Good Idea! is a 2013 book by Mo Willems about a plump fowl that meets a fox, and is persuaded to follow the fox to its house in the woods, all the while being observed, as if on a movie screen, by a group of young birds that regularly shout the title words. Reception. "That is NOT a good idea!" has been reviewed by a number of publications, including "The Horn Book Magazine", "Kirkus Reviews", and "Publishers Weekly".