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
ŞErmİN	-	Turkish
Clarence	['klærəns]
Atif	-	Arabic
Marc	MAHRHK (French)	French, Catalan, Welsh
Ines	['i:nes]
Adriana	[.eidri'ænə]