hornet . hornet See: MAD AS A HORNET or MAD AS HOPS or MAD AS A WET HEN, STIR UP A HORNET'S NEST. No categories: add yours Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 To section: H Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Post my comment