What is the connotation of smirk?

Is tradition a proper noun? How do you greet a woman on first date? How do you address a letter to a representative? When did hospitality started? What is the meaning of the idiom get into one's nerves? How do you say still friends in french? How quick is a jiffy? Why would a guy not make a move when invited upstairs but then at the door when just about to leave kiss you very quickly and then leave? What does nodding your head mean? Goodbye in Cuba? Where's the toilet? How do people dress in Switzerland? What guidelines should be set in workplace to ensure behaviour is consistent? What is a sample emcee script in school program? What is courtesy parcel clerk? What does it mean to be a person of character? What word means a persons manner bearing or mood? How do you say hello mister in french? Why do people tell other people what size they should be? What is the difference between you don't give and i won't give?