1
                           general:: 
                            Phrase(s): come down to some place 
to come to some place in the south or in a lower altitude for a visit. (Assumes a perspective of a visitor from a northern state of the U.S.)  •  Come down to our place in Florida this winter if you want., Phrase(s): come down to something 
to be reduced to something; to amount to no more than something.  •  It comes down to whether you want to go to the movies or stay at home and watch television.  •  It came down to either getting a job or going to college.
                        
                        
 
                        
                            McGrawhill's American Idioms And Phrasal Verbs
                        
                        
                    
                    
                        2
                           general:: 
                            Also, come right down to. Amount to or be reduced to, as in It all comes down to a matter of who was first in line, or When it comes right down to it, you have to admit he was mistaken. [Late 1800s]  Also see  BOIL DOWN, def. 2.
                        
                        
 
                        
                            American Heritage Idioms