I also asked the man who wrote the book on gullibility—literally.
A psychologist and authority on gullibility lost $400,000 of his retirement nest egg to none other than Bernard Madoff.
Not surprisingly, given the gullibility of Apple devotees like myself, Apple's profit margins are the envy of Silicon Valley.
People must learn to curb their gullibility in such affairs.
We seem to identify imagination with gullibility or vague thinking.
In this manner the gullibility of the voters who were responsible for the Hottentot elections of 1907 was revenged.
His gullibility was such that he believed everything he was told.
Wratislaw pulled down his eyebrows and proceeded to defend a Scottish constituency against the libel of gullibility.
He gave me a look like that of a costermonger weighing and measuring the gullibility of his customer.
He had a curious and quite pathetic faith in the gullibility of the British working-man.