please! Used to make a polite request. / come in! Used to invite someone in to a room. / have at! Used to encourage someone to do something. / pardon? Used to ask someone to repeat what they just said. / hello? Used to answer the phone. / excuse me? Used as a general polite vocative in conjunction with a title. [+accusative = to whom one is speaking]; excuse me? Used as a general polite vocative in conjunction with a title. / you're welcome Used in response to thank you. / here you are Used when handing someone something. / well, well, well Used in mild surprise to something.