be au fait with

(redirected from was au fait with)

be au fait with

To be knowledgeable and prepared with the latest information on a particular subject. "Au fait" is French for "to the fact." Please review these reports so that you are au fait with the latest market trends.
See also: Au, fait

be au fait with something

to know a lot about a subject Are you au fait with the latest developments in computer technology?
See also: Au, fait