Table manners are the rules of etiquette that should be observed by diners.In the UK,the hostor hostess takes the first bite after all food is served and everyone is seated. It is impolite toreach over someone to pick up food or other item s. Talking with food in one's mouth is also seenas very impolte.When someone has finished eating, they should place the knife and forktogether on the plate and place the napkin unfolded on the table.