1. Home
  2. Idioms
  3. up on

up on

up on someone or something

Fig. knowledgeable about someone or something. Ask Tom about the author of this book. He's up on stuff like that.
See also: on, up

Common Names:

NameGenderPronouncedUsage
Biel-Catalan
RubeROOBEnglish
MinnieMIN-eeEnglish
Bia-Portuguese
Maia (3)-Basque
Hrodohaidis-Ancient Germanic
Copyright © IMWord Privacy Policy