He can either be a hero or the biggest idiot in the world.

"Your ex-wife has to be the biggest idiot walking the earth."

He was trying to keep his eyes on the wall, the big idiot, and rubbing me as though I were a piece of wood.

Julie, she thought, was just about the biggest idiot on the face of the planet.

He has got to be the biggest idiot to ever run an organization period.

So he's got to be the biggest idiot in the universe!

I must seem like the biggest nagging idiot in the world!

"I would have to be the world's biggest idiot," he said.

"I felt like the biggest idiot in the world," Floyd said.

The biggest idiot is the person who won't ask for help when he needs it.