Nablig
A person who’s still in the ‘I’m the best’ phase but has no proof. They’re like a kid who claims they can fly but can’t even jump high.
He’s a nablig. He still thinks he can beat me at chess even though I won last time.
She said I was a nablig because I didn’t know how to do long division.
That kid is a nablig. He tried to be the smartest person in the class but couldn’t even spell ‘cucumber’.