watch like a hawk
Observe very closely, as in I was watching him like a hawk, but I never did see him take your wallet. This simile alludes to the hawk's exceptionally keen sight.
Words nearby watch like a hawk
watch chain,
watch committee,
watch fire,
watch guard,
watch it,
watch like a hawk,
watch list,
watch meeting,
watch my dust,
watch night,
watch one's step