either of two corvine birds, Pica picaof Eurasia and North America, or P. nuttalliof California, having long, graduated tails, black-and-white plumage, and noisy, mischievous habits.
any of several related corvine birds.
any of several black-and-white birds not related to the true magpies, as Gymnorhina tibicen, of Australia.
an incessantly talkative person; noisy chatterer; chatterbox.
a person who collects or hoards things, esp. indiscriminately.