Laffoonery
A complete mess of dumb stuff with no brains behind it. A person who talks like they're important but are just a hot mess.
He tried to be a magician and just threw confetti at people. No trick, no magic, just confetti.
My neighbor started a business called 'Fancy Dog Treats.' It was just ketchup on a biscuit.
She said she was going to write a book called 'The Adventures of My Socks.' It was just a list of things her socks did.