Definition of "foo" []

• 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. (noun)
• Expression of disappointment or disgust. (interjection)
• Fool, foolish person. (noun)

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• "Else If (foo = colors\%A_Index\%) msgbox foo contains \% foo\%, that's a color!"
• "INSERT dbo. foo (i) VALUES (@foo), (@foo+1), (@foo+2);"
• "I am not sure if woodsman1st was suggesting all cuts be cooked on top of the stove, but cast iron, some root vegetables and no foo-foo is the way to go."