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
Romaeus	-	Late Roman
Thelma	['θelmə]
Adrianne	ayd-ree-AN, AYD-ree-ən	English
Tereza	te-REZ-ah (Romanian)	Czech, Portuguese (Brazilian), Bulgarian, Romanian
Valentin	VAH-len-teen (German), vah-lyen-TEEN (Russian), vah-leen-TEEN (Russian)	French, Romanian, German, Danish, Swedish, Norwegian, Czech, Russian, Bulgarian, Slovene, Croatian,
İLhan	-	Turkish