to admit and explain sth that you have kept as a secret :
Isn't it time the government came clean about their plans for education?
to admit and explain sth that you have kept as a secret :
Isn't it time the government came clean about their plans for education?
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005