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Beep Beep! This iconic catchphrase belongs to the lovable and cunning coyote, Wile E. Coyote, from the popular Looney Tunes cartoon series. Constantly devising elaborate plans to capture his elusive nemesis, the Road Runner, Wile E. Coyote's catchphrase perfectly encapsulates the sound of the Road Runner's signature call, adding a touch of humor and mischief to his relentless pursuit.