dicky-bird noun3 •A small bird.The Swan and the Dickey-bird: A Fable.Simple Simon went a hunting, He thought he could not fail, For to catch a Dickie Bird, For he’d got a little salt to put upon his tail. •(UK, informal) A word; a brief chat.We've not heard a dicky-bird about anything relating to his birthday. •(UK, informal) A small thing.I peeked into the cellar but there was nothing there. Not a dicky-bird. formsdicky birds · dicky-birds