get (one's) head around (something)

To understand something that is challenging or confusing. It took a while, but I've finally gotten my head around this chapter in my calculus textbook. Wait, you two are dating now? It's going to take a little while for me to get my head around that!

Common Names:

Name	Pronounced	Usage
Hopcyn	-	Welsh
Zhen	-	Chinese
Rashmi	-	Indian, Hindi, Marathi, Kannada, Telugu, Tamil
Durans	-	Late Roman
Melicent	-	English (Archaic)
Good	[gud]