Definition of "Toy" :

noun: any of several breeds of very small dogs kept purely as pets

noun: a copy that reproduces a person or thing in greatly reduced size

noun: an artifact designed to be played with

noun: a device regarded as providing amusement

"Private airplanes are a rich man's toy."

noun: a nonfunctional replica of something else (frequently used as a modifier)

"A toy stove."

verb: engage in an activity as if it were a game rather than take it seriously

"Toy with an idea."

verb: manipulate manually or in one's mind or imagination

verb: behave carelessly or indifferently