Keywords: flirting, chatting up, flirt, chat up
Sign Definition
As a Noun
                                            1.  Behaviour which is intended to initiate a sexual relationship with someone, or at least show them that you like them very much. English = flirting. Informal English = chatting up.
                                          
                                          
                                        As a Verb or Adjective
                                            1.  To behave as if you are sexually attracted towards someone, being especially nice and friendly towards them. English = flirt. Informal English = chat up someone. Idiomatic English = make eyes at someone.
                                          
                                          
                                        
                                            2.  To talk to someone you do not already know and to try and start a sexual relationship with them. Informal English = pick someone up.
                                          
                                          
                                         
                  
                      