What does poorly dressed mean?

Is the word mustn't a noun? What does wait at Dover for Mam'selle mean? Can you wear button down blue shirt with jeans and boots? What are synonyms of propriety? What is deference between will you and would you? What are the slangs that always used instead of how are you? How to prepare for when someone is going topull a prank on you? Is made a beeline an idiom? What is a metaphor for an not well behaved Person? What aspect of corporate culture relates to an organization's expectations about appropriate conduct? What is 'Je ne veux pas être amis' when translated from French to English? How do you greet someone who is CBE? What is the difference on grooming and communication of a butler and a room attendant? How can you deal with a classmate who is rude disrespectful and disobedient? What are some other ways of saying hello? What does to pull someone's leg mean? How can you tell if a guy likes you and is being shy or is just rude and doesn't like you? What is indignation mean? What does it mean if you're ditching me? What is the introduction of closing remark?