keep a lid on
phrase
1
: to keep (something secret) from being known
She tried to keep a lid on the news.
2
: to control (something) : to keep (something) from becoming worse
The government has been unable to keep a lid on inflation.
Cite this Entry
“Keep a lid on.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/keep%20a%20lid%20on. Accessed 10 Mar. 2026.
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