It is not good taste for a lady to say “Yes, Sir,” and “No, Sir,” to a gentleman, or frequently to introduce the word “Sir” at the end of her sentence, unless she desire to be exceedingly reserved toward the person with whom she is conversing.
LIX.
Do not introduce proverbs and cant phrases; a well educated lady can always find words to express her meaning, without resorting to these.
LX.
Never introduce your own affairs for the amusement of the company; such discussions cannot be interesting to others, and the probability is that the most patient listener is laying the foundation for some tale to make you appear ridiculous.
LXI.
It is not contrary to good-breeding to laugh in company, and even to laugh heartily when there is anything amusing going on; this is nothing more than being sociable. To remain prim and precise on such occasions, is sheer affectation. Avoid, however, what is called the “horse-laugh.