When someone says I am flattered what do you respond?

What does out of habit mean? Nice compliment for a male in french? Who said 'lazy people do it right the first time'? Why does mrs. lapham marry mr tweedie? Do you write the name of persons giving a card and present on the card of type it? What is the difference between a human being and a person? What is difference between a duchess and princess? When addressing a letter to Lieutenant and his wife is it Lt and Mrs Bill Brown? Should you wear what other people wear? What does Bon travail tous le monde mean in English? What does the idiom cut you down to size mean? How long does the average person spend on the toilet in their lifetime? What is the proper salutation for an attache? What do you use to address a woman if you do not know if it is Miss or Mrs? Example of speech of farewell? Why do people wear underwear when they have pants? Can you put a check in someone else's name? How do you wear a pink thong? What is the common adjective of courtesy? How did the napkin get its name?