down to somebody/something
down to (someone or something)
Including everyone or everything in a group or list. The person or thing stated is usually a minor aspect. She's obsessing about every aspect of wedding planning, down to the shade of the ink on the invitations.
See also: down
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
down to somebody/something
even including the last item of a whole list of people or things: Everybody was affected by the economic crisis, from the president down to the poorest citizen. ♢ She’s thought of everything down to the tiniest details!Farlex Partner Idioms Dictionary © Farlex 2017