wag | meaning of wag in Longman Dictionary of Contemporary

wag totoThe Cairn Terrier was first publicly presented in 1909, but their real popularity came to fruition in the 1930s after a Cairn Terrier played Toto in The Wizard of Oz. It was in 1913 thatToto is an upcoming computer-animated comedy film directed by Alex Timbers, from a screenplay by John August, produced by Warner Bros. Pictures Animation, A Stern Talking To,