up on something, be

Be well informed or up-to-date about something, as in I'm not up on the latest models of cars. [Colloquial]

Name	Pronounced	Usage
Gaetane	-	French
Apoorva	-	Indian, Hindi, Marathi
Azaria	-	Biblical
Marloes	mahr-LOOS	Dutch
&Aelig;Lfwine	-	Anglo-Saxon
Berta	BER-tah (Polish, German, Italian)	Polish, Czech, Hungarian, German, Spanish, Catalan, Italian, Slovene