This article explores the history of the French phrase "Bon Appétit" in Japan and its various expressions, cultural differences when saying it, and how to use it. Popular expressions include 「ご馳走様です」 (gochisōsama desu), 「いただきます」(Itadakimasu), 「おいしいですね」(oishii desu ne), or 「おかわりください」(okawari kudasai). Additionally bowing one's head slightly towards their dining partner can serve as an additional sign of respect before beginning their meal together.