I told my mom, 'I invented a new language.' She said, 'That's ma theory? I've been speaking nonsense since you were born.'

At the park, I said, 'I saw a dragon.' My cousin said, 'That's ma theory? I saw you eating a whole pizza.'

In the grocery store, I said, 'This cereal is cursed.' The clerk said, 'That's ma theory? I've seen weirder things on the weekend.'