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
Henda	-	Yiddish
Saskia	SAHS-kee-ah: (Dutch), ZAHS-kee-ah (German)	Dutch, German
SÍOmha	SHEE-va	Irish
Lucilio	-	Italian
Ilaria	-	Italian
Gilberto	jeel-BER-to (Italian), heel-BER-to (Spanish)	Italian, Spanish, Portuguese