make one's head spin . make one's head spin {v. phr.} To be bewildered; be confused. It makes my head spin to think about the amount of work I still have to do. Categories: add yours {v. phr.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2025 To section: M Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Post my comment