between two shakes of a lambs tail . between two shakes of a lamb's tail See: BEFORE ONE CAN SAY JACK ROBINSON. No categories: add yours Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 To section: B Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Post my comment