Keywords: transient, fleeting, brief, momentary
Sign Definition
As a Verb or Adjective
                                            1.  To exist or happen for only a short time, usually with an element of unexpectedness. English = (be) transient, (be) fleeting, (be) brief.
                                          
                                          
                                        
                                            2.  To last for only a few seconds. English = (be) momentary, (be) fleeting.
                                          
                                          
                                         
                  
                      