keep a lid on

US /kiːp ə lɪd ɑn/
UK /kiːp ə lɪd ɑn/
"keep a lid on" picture
1.

manter em segredo, controlar, conter

to control or keep something secret, especially something that could cause trouble or embarrassment

:
The company tried to keep a lid on the scandal.
A empresa tentou manter em segredo o escândalo.
We need to keep a lid on our spending this month.
Precisamos controlar nossos gastos este mês.