bon voyage - definition of bon voyage by The Free Dictionary
bon voy·age (bôN′ vwä-yäzh′) interj. Used to express farewell and good wishes to a departing traveler. [French : bon, good + voyage, journey.] bon voyage (French bɔ vwajaʒ) sentence substitute 1. a phrase used to wish a traveller a pleasant journey [Frenc...