keep an eye on

Từ điển Oxford Learners Wordfinder Dictionary

verb

follow with the eyes or the mind (Freq. 3)
- Keep an eye on the baby, please!
- The world is watching Sarajevo
- She followed the men with the binoculars
• Syn:
watch, observe, follow, watch over
• Derivationally related forms:
observer (for: observe), observation (for: observe), watch (for: watch)
• Hypernyms:
check, check up on, look into, check out, suss out,
check over, go over, check into
• Hyponyms:
keep tabs on, guard, invigilate, proctor
• Verb Group:
trace, follow
• Verb Frames:
- Somebody ----s something
- Somebody ----s somebody
- Something ----s something
- The children keep an eye on the ball