rockhead

n. someone who seems to have rocks in the head; a hardheaded or stubborn person. What a rockhead! That’s a stupid thing to do.

Name	Pronounced	Usage
Ijsbrand	-	Dutch
No'ah	-	Biblical Hebrew
Marjaana	MAHR-yah:-nah	Finnish
Mechtilde	mekht-IL-də	German
Mordecai	MAWR-də-kie (English)	Biblical, Hebrew
Nikola (1)	-	Serbian, Croatian, Slovene, Bulgarian, Macedonian, Hungarian, Czech, Basque, Medieval Slavic