daydream . daydream {v.} To spend time in reverie; be absentminded during the day. John spends so much time daydreaming that he never gets anything done. Categories: add yours add yours time {v.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2025 To section: D Subscribe to: American Idioms► Also consider the parent subscriptions (3)Idioms feedEnglish languageHome page and general feed Discuss Discuss