Definition of bon voyage in English:

bon voyage

exclamation

  • Used to express good wishes to someone about to set off on a journey.

    ‘good luck and bon voyage!’
    ‘they had come to wish her bon voyage’

Origin

Late 17th century: French, literally good journey.

Pronunciation:

bon voyage

/French bɔn vwajaʒ//ˌbɒn vɔɪˈjɑːʒ/