If he's not there, go to one of the men in the blue hats and tell him you need help getting on your plane.

When you can get away with making fun of the lady in the blue hat, don't wait.

Suddenly, a little old lady in a blue hat interrupts.

So there must be at least two blue hats.

Since there must be three blue hats, the first man to figure that out will stand up and say blue.

He had a broad-brimmed blue hat and huge flat feet.

Thus any player who sees a blue hat can guess at once.

John gives the number 3 to the blue hat.

Each prisoner is assigned a random hat, either red or blue.

I stood holding the blue hat, feeling more than somewhat of a prick.