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
Ingram	ING-grəm	English
Lyubov	lyoo-BOF (Russian)	Russian, Bulgarian, Ukrainian
DÁIre	DAW-ra	Irish, Irish Mythology
Carrol	-	Irish
Tryfon	-	Greek
Rick	[rik]