The man's making an even greater fool of himself, he thought.

For my part, I think you are a great fool.

Then he is an even greater fool than I thought!

Like a great big fool, if you want the truth.

"Then I need not have come rushing in like a great fool myself."

I think this is a game of the greater fool.

I am a great fool to trust the boy so far, but it is no more than the old man did for me, he reflected.

But only a very great fool would confuse that with where you stand in this war.

If it is not genuine, the Americans have made very great fools of you.

Someone has to think for you, if you're such a great fool, and don't know your friends.