I'll just 'peep' [='peek'] in the room to see if the baby is sleeping.
They accepted her decision with hardly a 'peep' of protest.
Early spring flowers were 'peeping' through the snow.
(..) - We're going to prove it to you. - There she is! Beautiful! - All right, take a look. - Well, well, well... What have we got here? I love a good peep show. That's a trick. How did you do that? - It's your telescope. - That's our ship. The Enterprise. And Lily is up there? Can I talk to her? (..)1996 Star Trek: First Contact