genned up
adjective [ after verb ] UK old-fashioned informal uk/ˌdʒend ˈʌp/ us/ˌdʒend ˈʌp/
发现（与…相关的）尽可能多的信息
having found out as much information as possible about something
I got myself genned up on the company before my interview. 我在面试前尽可能地了解这家公司。