get through one's head

Understand, believe, or be convinced. For example, Bill cannot get it through his head that John is moving out.

Name	Pronounced	Usage
Lilavati	-	Indian, Hindi (Rare)
Juturna	-	Roman Mythology
Pelagia	pe-LAHG-yah (Polish)	Ancient Greek, Greek, Polish
Ayumu	ah-yoo-moo	Japanese
Beso	-	Georgian
Hades	HAY-deez (English)	Greek Mythology (Latinized)