be as stubborn as a mule

to be very determined not to change your decision or opinion about something, even when it is wrong You won't get him to change his mind - he's as stubborn as a mule.

Common Names:

Name	Pronounced	Usage
Lincoln	LING-kən	English
Elpidius	-	Late Greek (Latinized)
Eleftheria	-	Greek
Genovefa	-	Ancient Germanic (Latinized, ?)
Osanne	-	French (Rare)
Aubry	['ɔ:bri]