gen up

verb

1. informal.
   adverb; often passive; when intr, usually foll by on to brief (someone) or study (something) in detail; make or become fully conversant with

   I can only take over this job if I am properly genned up

Example Sentences

For one thing, fans of Arsenal and Manchester United will be keep to gen up on potential opponents.

From The Guardian

You can gen up on the full cabinet line-up using our guide.

From BBC

If I underprepare for a meeting, even a winning smile isn’t going to buy me more than 20 or 30 minutes lateness as I gen up in the nearest available washroom.

From The Guardian

Prior to your holiday, you read up about Italy, speak with experts on Italy, plan your route, gen up on Italian and anticipate the pleasures of your time there.

From The Guardian

While some will be content with simply soaking up the patriotic atmosphere in a brand-new venue, others will want to gen up to increase their enjoyment and avoid dirty looks from the die-hard fans.

From BBC