what does the saying mind your p's and q's mean
Mind your Ps and Qs Mind your Ps and Qs is an English expression meaning "mind your manners", "mind your language", "be on your best behaviour" or similar.
Q (James Bond) Q is a fictional character in the James Bond films and film novelisations. Q (standing for Quartermaster as well as a reference to the deceptive Q-ships) is a job title, unlike M, which is a cypher for the character's name. He is the head of Q Branch (or later Q Division), the fictional research and development division of the British Secret Service.