up on something, be



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]
See also: on, up

Common Names:

NameGenderPronouncedUsage
GÜLten-Turkish
Tarastah-RAHS (Russian)Ukrainian, Russian
Mefodiy-Russian (Archaic)
LÍLian-Portuguese (Brazilian)
Vasant-Indian, Marathi, Gujarati
Rhosyn-Welsh (Rare)