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
Nyree	NIE-ree	English (New Zealand)
ArsÈNe	-	French
Labhrainn	-	Scottish
Tirta	TEER-tah	Indonesian
Scout	SKOWT	English (Rare)
Jaakob	-	Finnish (Rare), Estonian (Rare)