of own accord
of (someone's/something's) own accord
without being asked or forced to.
My mother thought something was wrong when I cleaned up my room of my own accord.

My legs seemed to move of their own accord.

of (your) own accord
if you do something of your own accord, you do it without being asked to do it.
She left of her own accord. I didn't tell her to go.

[TahlilGaran] English Idioms Dictionary ▲

of something's own accord
of (someone's/something's) own accord
without being asked or forced to.
My mother thought something was wrong when I cleaned up my room of my own accord.

My legs seemed to move of their own accord.

of (your) own accord
if you do something of your own accord, you do it without being asked to do it.
She left of her own accord. I didn't tell her to go.

[TahlilGaran] English Idioms Dictionary ▲

of someone's own accord
of (someone's/something's) own accord
without being asked or forced to.
My mother thought something was wrong when I cleaned up my room of my own accord.

My legs seemed to move of their own accord.

of (your) own accord
if you do something of your own accord, you do it without being asked to do it.
She left of her own accord. I didn't tell her to go.

[TahlilGaran] English Idioms Dictionary ▲

of one's own accord
• of one's own accord/free will
by one's own choice
The supervisor decided to leave her job of her own free will and was not fired.

The woman signed the contract to buy the car of her own free will.

[TahlilGaran] English Idioms Dictionary ▲

of one's own accord
adv. phr. Without suggestion or help from anyone else; without being told; voluntarily.
On her mother's birthday, Betsy did the dishes of her own accord.
But Johnny hates baths. I can't believe he would take one of his own free will.

[TahlilGaran] English Idioms Dictionary ▲