of one's own accord

of (one's) own accord

Voluntarily; of one's own free will. Police are hoping that the person of interest surrenders of his own accord. No, I didn't tell him to bring anything to dinner. He did that of his own accord.
See also: accord, of, own
Farlex Dictionary of Idioms.

of one's own accord

Also, of one's own free will. Voluntarily, without prompting or coercion, as in The entire audience rose of their own accord, or No, I'm climbing this mountain of my own free will. The first term dates from about 1450, the variant from about 1600.
See also: accord, of, own
The American Heritage® Dictionary of Idioms by Christine Ammer.
See also:
  • of (one's) own accord
  • of own accord
  • of your own accord
  • on one's own account
  • each to his/her/their own
  • at will
  • of (one's) own free will
  • of your own free will
  • chew (one's) own tobacco
  • chew own tobacco