Answer by  
                                                                                          dandsp (85)
                                                            
                          
                          
                                                           it means that,like"i want to see this person" or "i wish they were here. " otherwise 
 maybe even simply thinking about them often,could that be considered missing someone,also
 is it possible that 'missing' is such a strong emotion that silly things like being reminded
 of a friend.