What is stepping into someone's territory?

What is proper etiquette for thanking someone for a character reference letter given? What was mrs wormwood doing when miss honey came to visit? How come sticking up your middle finger means F off? Do a black tie go with khakis? Can you wear jeans with brogues shoes? What did people wear in the 1930's and 40's? What does a man do standing a lady does sitting and a dog does on three legs? What does the idiom 'decked out' mean? What type of spacing is used between the letter address and the saluation? What should be the answer if somebody says bonjour? What do dutch people traditionally wear on their feet? What does momentos in spanish mean? Is it good if a guy you like picks up the pencil you dropped and gives it back nicely? What do you do you do if a guy keeps talking to you when you told him you don't like him and you don't feel comfortable around him and you can't ignore him because he is in every one of your classes? How can the word please be used in a sentence? What is a sentence using the word fussbudget? What is a one word substitute for conventional rules of personal behavior in society? What are the appropriate terms for calling a man that acts like a woman? What is the difference between informal and formal meeting? What is a proper gift for an engagement party?