abbreviation for "répondez s’il vous pla?t", French for "pleasereply "; used at the end of a written invitation to mean that you should let the people who invited you know whether or not you are coming （請柬用語）敬請賜復(fù)（法語répondez s’il vous pla?t的縮寫） RSVP by 9 October . 請于10月9日前賜復(fù)。 返回 RSVP