dos a dos

/D AO1 S AH0 D AO0 S/
adverb
  1. 1

    Back to back.

noun
  1. 1

    A move in square dancing in which two dancers face each other, then step forward and left until they have right shoulders adjacent, then move to a position where they are back to back, then move to have left shoulders adjacent, then return to facing each other.

  2. 2

    (historical) A sofa, open carriage, etc. constructed so that the occupants sit back to back.