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
Yeva	-	Russian, Armenian
Sebastiaan	sə-BAHS-tee-ah:n	Dutch
Zachariasz	zah-KHAHR-yahsh	Polish
Matthan	-	Biblical, Biblical Latin, Biblical Greek
Elbert	EL-bərt	Dutch
Mcdonough	[mək'dʌnə]