enlarge (up)on (something)

To add or supply more information or details about something. I can see you aren't familiar with this material yet, so allow me to briefly enlarge upon it for you. I asked the boss to enlarge on the details of the proposal for me.

Common Names:

Name	Pronounced	Usage
Gustavo	goo-STAH-vo (Italian, Spanish)	Italian, Spanish, Portuguese
Yusef	-	Arabic
Chris	[kris]
Berenice	bər-NEES (English), ber-ə-NEE-see (English), be-re-NEE-che (Italian)	English, Italian, Ancient Greek (Latinized)
Ila	-	Indian, Hindi
Cadoc	-	Welsh