You’ve been eating in restaurants all wrong! Etiquette guru reveals dining out do’s and don’ts, from how to wipe your mouth like royalty to the clever trick for letting friends know you want to split the bill (without saying a word)

Nowhere exposes a lack of etiquette knowledge quite like a restaurant.After all, there are so many opportunities to slip-up – at the entrance, while sitting down, while eating and when summoning waiting staff.It’s a minefield even for the well-mannered...