a mind of its own

A tendency to be unresponsive to human will: The car had a mind of its own and seemed to start only when it felt like it.

Name	Pronounced	Usage
TigernÁN	-	Irish
Kolman	KAWL-mahn	German (Rare)
Sydnie	SID-nee	English (Modern)
Vasu	-	Hinduism, Indian, Kannada, Malayalam, Telugu, Tamil, Hindi
Fermintxo	-	Basque
BlÁThnaid	-	Irish