He must think her the most gullible fool in the world.

When did the media become such gullible fools to be used a a propoganda tool.

I would have been a gullible fool and not worthy of my wealth.

Strange as it may seem to you, being a Christian does not mean being a gullible fool.

Only a gullible fool could have to consider the possibility.

She refuses to be made to look like a gullible fool.

"You were always the gullible fool," the Tellux man said.

Only some kind of gullible fool would believe something like that.

Only a few believed that he had committed suicide, and Junior was certainly not one of those gullible fools.

My teacher is a gullible fool who took a thief for an apprentice.