come down
come down  {v.}
1. To reduce itself; amount to no more than. — Followed by "to". 
The quarrel finally came down to a question of which boy would do the dishes.
Syn.: BOIL DOWN (3).
2. To be handed down or passed along, descend from parent to child; pass from older generation to younger ones. 
Mary's necklace had come down to her from her grandmother.
Categories: 
 
Source: A Dictionary of American Idioms
