The forms required by good breeding, or prescribed by authority, to be observed in social or official life; observance of the proprieties of rank and occasion; conventional decorum; ceremonial code of polite society.
I'm not shy about heated debate or passionate discourse, but when people get crazy or rude, that's a buzz kill. There's got to be a better code of conduct, some basic etiquette. Mos Def
You know, you can make a small mistake in language or etiquette in Britain, or you could when I was younger, and really be made to feel it, and it's the flick of a lash, but it would sting, and especially at school where there's not much privacy, and so on. You could, yes, undoubtedly be made to feel crushed. Christopher Hitchens
Etiquette means behaving yourself a little better than is absolutely essential. Will Cuppy
Nothing more rapidly inclines a person to go into a monastery than reading a book on etiquette. There are so many trivial ways in which it is possible to commit some social sin. Quentin Crisp
And doing a film in that period, and having to really celebrate what they wore back then, how they sat and how they spoke. You know, what the etiquette was back then for a lady. All of those things are like putting on a wig and transforming yourself, which I love. Charlize Theron