Noun
Propriety of manner or conduct; grace arising from suitableness of speech and behavior to one's own character, or to the place and occasion; decency of conduct; seemliness; that which is seemly or suitable.
Source: Webster's dictionaryEvery man has his moral backside which he refrains from showing unless he has to and keeps covered as long as possible with the trousers of decorum. Georg Christoph Lichtenberg
When decorum is repression, the only dignity free men have is to speak out. Abbie Hoffman
There is something ... more important in life than punctuality, and that is decorum. Samuel Beckett
I have no limits, no filter, no class, no poise. No decorum. Just fun. Kathy Griffin
Writing an upbeat aphorism is a temptation, but decorum forbids. Mason Cooley
To a high degree we are, through art and science, cultured. We are civilized - perhaps too much for our own good - in all sorts of social grace and decorum. But to consider ourselves as having reached morality. Immanuel Kant