Keywords: last night
Sign Definition
As a Noun
                                            1.  The night of the day before today. English = last night, yesterday night.
                                          
                                          
                                        
                                            2.  The night of the day before a particular day in the past. English = the previous night.
                                          
                                          
                                        As Modifier
                                            1.  Used before or after a sign sentence to say the action in the sentence happened during the night of the day before. If you are already talking about something that happened on a day before today,
                                          
                                          
                                        
                                            2. then you mean it happened during the night of the day before that day. English = last night; the previous night.
                                          
                                          
                                         
                  
                      