bon voyage!; have a nice trip!
A warm, standard send-off phrase used when someone is departing on a journey. Slightly more formal than いってらっしゃい, but still natural in everyday speech.
"I'm going to Europe tomorrow." "Oh, really? Bon voyage!"
I saw my friend off at the airport, saying "Have a nice trip!"
Standard kanji-kana spelling for this set phrase.
All-kana spelling; common in casual writing or when avoiding kanji.
A set phrase composed of 良い (good) + 旅 (journey) + を (object marker), literally 'have a good journey'. The phrase is a modern, natural expression without a complex historical derivation.