Business Lunch Etiquette If you have limited time to devote to lunch, make it known in advance. True. When you meet for a business lunch, always ask your guests what time they need to return to the office. By southern_admin|2018-11-01T09:30:23+00:00June 23rd, 2014|Etiquette Tips, News|0 Comments Share This Story, Choose Your Platform! FacebookTwitterLinkedInRedditWhatsappGoogle+TumblrPinterestVkEmail About the Author: southern_admin Leave A Comment Cancel reply Comment Save my name, email, and website in this browser for the next time I comment.