Eye-in-the-sky noun phrase informal
Surveillance above your head or in the sky, such as a camera or a police helicopter
The eye-in-the-sky in the store can prove that I didn't steal your phone.
Eyes-in-the-sky have helped the police a lot in solving cases.
To win only by a smaill amount; to win narrowly
Rachel ranked first in the US-UK music chart, but she only won by a nose.