bid fair . bid fair {v.}, {literary} To seem likely; promise. He bids fair to be a popular author. The day bids fair to be warm. Categories: add yours add yours {literary} {v.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2025 To section: B Subscribe to: American Idioms► Also consider the parent subscriptions (3)Idioms feedEnglish languageHome page and general feed Comment on this entry Comment on this entry