Big Anthony is a character from the children's book "Strega Nona," written by Tomie dePaola. He is a large, clumsy, and good-hearted assistant to Strega Nona, a kind witch who uses her magical powers to help her village. Big Anthony often finds himself in humorous situations due to his lack of understanding of Strega Nona's magic. In the story, Big Anthony learns a valuable lesson about responsibility and the consequences of his actions. When he tries to use Strega Nona's magic without her permission, chaos ensues, leading to a memorable and entertaining adventure that teaches readers about the importance of listening and following instructions.