Tweedledee is a character from Lewis Carroll's literary works, particularly in the book Through the Looking-Glass. He is often depicted as a rotund, jovial figure who engages in playful banter and nonsensical conversations with his counterpart, Tweedledum. Together, they represent the theme of duality and the absurdity of logic. In the story, Tweedledee and Tweedledum are known for their whimsical arguments and their iconic appearance, which includes matching outfits. They embody the playful spirit of nonsense literature, showcasing Carroll's unique style that blends humor with philosophical undertones.