gen up (on sth) | ˌgen sb / yourself ˈup (on sth)
( old-fashioned , BrE , informal ) to find out or give sb information about sth
gen up (on sth) | ˌgen sb / yourself ˈup (on sth)
( old-fashioned , BrE , informal ) to find out or give sb information about sth
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005