1.
to keep sth secret or hidden
2.
to keep sth under control :
The government is keeping the lid on inflation.
1.
to keep sth secret or hidden
2.
to keep sth under control :
The government is keeping the lid on inflation.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005