small . small or wee hours {n. phr.} The very early hours of the morning between 1 and 4 A.M. My brother was in trouble for coming home in the small hours. See: WEE HOURS. Categories: add yours {n. phr.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 To section: S Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Leave my opinion