anther [Another] word "us" that in the sentence "and then there's us". Here "us" refers to the author and her husband.We konw this because she says "our son" in the next line.
Most small children like to show off in front of visitors. He is always picking up very heavy things just to show off his strength.A truly wise person does not show off his (her) ability.Many people are fond of showing off. They always insist on footing the bill when they are out with friends. They always think of impressing people with their wealth. They seem to think that money can buy friends. In fact, it can't. Instead of trying to show off, they should be themselves.
