foot (as consumed); i.e. (by exten.) of cattle brutishness; (concretely) stupid -- brutish (person), foolish.
a man as an individual or a male person; often used as an adjunct to a more definite term (and in such cases frequently not expressed in translation)
to know (properly, to ascertain by seeing); used in a great variety of senses, figuratively, literally, euphemistically and inferentially
not neither doth a fool
fat, i.e. (figuratively) stupid or silly -- fool(-ish).
to separate mentally (or distinguish), i.e.(generally) understand