stuffed shirt . stuffed shirt {n. phr.} A pretentious bore; a pompous, empty person. I think that Howard is a terrible stuffed shirt with no sense of humor. Categories: add yours {n. phr.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2025 To section: S Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Add my comment