to keep an eye on somebody or something
01
to closely watch a person or thing, particularly in order to make sure they are safe
![to [keep] an eye on {sb/sth} definition and meaning](https://cdn.langeek.co/photo/46185/original/?type=jpeg "to [keep] an eye on {sb/sth} definition and meaning")
Idiom
Informal
例子
The security guard was instructed to keep an eye on the surveillance cameras to ensure the safety of the premises.
She asked her neighbor to keep an eye on her house while she was away on vacation.
