NO! NOT THE MICE!

met·a·phor ( P ) Pronunciation Key (mt-fôr, -fr) n. A figure of speech in which a word or phrase that ordinarily designates one thing is used to designate another, thus making an implicit comparison, as in “a sea of troubles” or “All the world's a stage” (Shakespeare). One thing conceived as representing another; a symbol: “Hollywood has always been an irresistible, prefabricated metaphor for the crass, the materialistic, the shallow, and the craven” (Neal Gabler).

And if you give a mouse a cookie. . .