keep a close watch on (someone or something)
наблюдать за кем-либо \ чем-либо, караулить кого-либо \ что-либо
A gamekeeper keeps a close watch on the wild ducks; it's his job.
Другие идиомы:
- keep abreast (of something)
- keep one's eye on the ball
- keep one's wits about one
- keep one's mouth shut
- keep one's head down
- keep up appearances
- keep good time
- keep on (doing something)
- keep one's place
- keep one's distance from (someone or something)
- keep (something) to oneself
- keep an ear out for (something)
- keep late hours
- keep the home fires burning
- keep books