Keep under Meaning in English
expression
Definition
To control something so it does not grow too much or become a problem, or to watch something carefully. Often used for emotions, people, or dangerous situations.
Usage & Nuances
Informal or neutral. 'Keep under control', 'keep under observation', and 'keep under wraps' are similar but not identical; 'keep under' usually takes an object (e.g., 'keep under control', 'keep under surveillance'). Not used alone—always specify what is being controlled or watched.
Example Sentences
They try to keep under control their emotions.
basic
Doctors must keep under observation patients after surgery.
basic
We should keep under review our spending.
basic
We need to keep the situation under control until help arrives.
natural
He likes to keep his emotions under wraps at work.
natural
The police decided to keep the building under surveillance all night.
natural