What does countenance and demeanour mean?

What are synonyms of decorum? Why do you have to take your shoes off before entering the marae? What does the french word m'habille mean? What does the idiom 'lose your head' mean? What is the plural possessive form of person's? What do men really mean when they say they are too busy and its bad timing now and they will call in few weeks? How do you use mishandle in a sentence? How can you avoid answering the age question not in interviews but when total strangers ask i.e. how old are you? What do you put for RSVP on an invitation? How do you stop being prude? Where does the dessert fork go in an informal setting? What does le mondain mean? Can you give a sample of warning letter for the employee not reporting on duty? In the life you save may be your own what two agreements do mr shiftlet and mrs crater make? 1940 slang words? Why do people give themselves wedgies? Can you say Please rather than Here you are when handing something to another person? How do you say 'have a great time in Paris' to a friend? Would a formal letter start with dear or To? What does mis amigos y yo mean?