babalban
A nickname for a person who thinks they're the most important person on Earth and won't shut up about it, even when you're trying to die of boredom.
My cousin is a babalban. He talks about his hair for 10 minutes straight. I tried to fall asleep. I failed.
My boss is a babalban. He thinks he invented the wheel. He also thinks he's the wheel.
My brother is a babalban. He won't stop talking about his Pokémon. I'm 27. I still don't know what Squirtle does.