British Culture - Background Etiquette - Eating In Britain, even today, people are judged by their table manners, especially when eating out or attending formal functions. Things you should do:- Chew and swallow all the food in your mouth before taking more or taking a drink. If you are at a dinner party wait until your host(ess) starts eating or indicates you should do so. Things you should not do:- •Never chew with your mouth open. •Never talk with food in your mouth. •Never put too much food in your mouth. •Never smoke during a meal. Smoking should not take place until dessert is finished (in public places it is now against the law to smoke)