"Peep" Natural Recordings by Native Speakers
A peep is a quick look or glance, often in a sly or secretive manner. It can also refer to a slight glimpse or peek, as in "I caught a peep of the surprise party when I walked into the room." Additionally, a peep can also refer to the act of looking or gazing, often in a fond or admiring way, as in "I love to take a peep at the stars on a clear night."
Peepers is a colloquial or informal term for eyes. It is often used in British English, and is thought to have originated in the mid-19th century.