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 one's nose clean
- keep the lid on (something)
- keep (someone) up
- keep a straight face
- keep from (doing something)
- keep one's feet on the ground
- keep cool
- keep up appearances
- keep one's nose to the grindstone
- keep one's place
- keep on an even keel
- keep one's eye on the ball
- keep a civil tongue
- keep (someone) on tenterhooks
- keep one's ear to the ground