What is another word for keep a lid on?
Pronunciation: [kˈiːp ɐ lˈɪd ˈɒn] (IPA) 
"Keep a lid on" is a common phrase used to denote keeping information or secrets confidential. There are various synonyms to this phrase that have gained popularity over time. "Keep it hush-hush" implies keeping quiet about a matter. "Keep it on the down-low" denotes keeping something a secret or confidential, often in a sneaky or unspoken manner. "Keep mum" suggests not revealing information to anyone else. Another synonym could be "keep shtum," which is an English slang term for keeping quiet. Lastly, "keep under wraps" suggests keeping something secret or hidden away, like a package under a tarp. Overall, all of these phrases imply maintaining secrecy and confidentiality.
