Third-person singular simple present indicative form of fool. (verb)
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Use "fools" in a sentence
"_ I am as vain as a peacock; yet when people admire anything I do, I think them fools -- _fools!"
"The label fools you into thinking this is an English ale because there is a Union Jack on the label."
"I can't say what the Colonel thought; but almost directly the trumpet rang out, and we were cantered back, to file steadily into the great courtyard again, with the men grumbling and muttering among themselves at having been made what they called fools of."