The fact that slang is apt and forceful makes its use irresistibly tempting. Coarse or profane slang is beside the mark, but "flivver," "taxi," the "movies," "deadly" (meaning dull), "feeling fit," "feeling blue," "grafter," a "fake," "grouch," "hunch" and "right o!" are typical of words that it would make our spoken language stilted to exclude.
Emily PostNever take more than your share - whether of the road in driving your car, of chairs on a boat or seats on a train, or food at the table.
Emily PostThe honor of a gentleman demands the inviolability of his word, and the incorruptibility of his principles. He is the descendent of the knight, the crusader; he is the defender of the defenseless and the champion of justice--or he is not a gentleman.
Emily PostThe natural impulses of every thoroughbred include his sense of honor; his love of fair play and courage; his dislike of pretense and of cheapness.
Emily Post