At the best houses what used to be known as "dinner millinery," which included strips of ribbon and jars of sweets—jars frequently of expensive china intended to be taken home—is no longer seen, for it is counted as vulgar to appear to have to bribe people to come to one's house. Chat with your neighbors on either side, giving the most attention, however, to your escort; but err on the side of shyness rather than of self-satisfaction. Many a nervous girl, bright and witty, is over-eager to be entertaining, and unconsciously raises her voice until it is heard above everybody else's, and her high, shrill, exciting laugh is a horror to the women, who blame her while they pity her. A dinner-party is a formal function, and specially demands dignity of manner. If the Continental fashion is followed, and ladies and gentlemen leave the dining-room at the same time, you go out as you came in. If the English fashion obtains, and the gentlemen remain to smoke and talk, rise when your hostess gives the signal, stand quite still until you see your chaperon, and then fall in line behind her, passing, not too quickly, the gentlemen, who are all standing up and allowing you to walk out before them. Learn to walk well and not to "trot." A dinner invitation should be acknowledged within three hours, and the changing of one's mind about it is never permitted. A witty Frenchman said, "Only death is an excuse