Foo

Noun

 * 1)  A metasyntactic variable used to represent an unspecified entity. If part of a series of such entities, it is often the first in the series, and followed immediately by bar.
 * Suppose we have two objects, foo and bar.
 * 1)  Also foo’.  Representation of fool (foolish person).

Related terms

 * foobar
 * FUBAR

Anagrams

 * oof

Noun

 * 1) foe

foo foo foo foo foo foo foo