Grammar fix
keep quiet
not speak
to stop talking or remain silent, especially when asked or expected to do so.
collocationB1common
Hear it in context
Notice where the phrase sounds natural.
Please keep quiet during the movie so everyone can enjoy it.
In my opinion, it's important to keep quiet in the library because it helps others focus on their studies.
Fix the pattern
One small grammar move makes it sound right.
Not: He kept quiet the secret.
Say: He kept quiet about the secret.
'Keep quiet ABOUT something' — don't drop 'about'.
Which sounds natural?
Tap the one a native speaker would say.
'Keep quiet' is natural; 'remain silent regarding the matter' is formal/legal.
Build natural chunks
Words that usually travel with it.
keep quiet (about)
- about
- stay
- kids
- please