etiquette, n.All

Etiquette is the noise you must not swallow your soup with

Etiquette is learning to yawn with your mouth closed

Etiquette is the noise you don't make when you eat soup.

Etiquette is a convenient code of conduct which makes lying a virtue and snobbishness a righteous deed

Etiquette is French for knowing which fingers to put in your mouth when you whistle for the waiter.

Are children who use sign language allowed to talk with their mouth full?

Etiquette is at once a means of approaching people and a means of staying clear of them.

Etiquette disapproves of your talking with a full mouth, but not with a empty head.

Etiquette is a code of conduct where, no matter what state the world is in, the most important problem is which fork to use.