Her slip 'peeked out' from beneath her skirt. [=a small part of her slip could be seen beneath her skirt]
We saw a 'sneak peek' [=a brief showing] of the movie that will be released next month.
They tried to 'sneak a peek' at the actors getting ready behind the curtain.
(..) - I'm a big girl. I can handle truth. - This is the truth. - I have things I need to do tomorrow. I should probably go home anyhow. Please, just look at the room. Just one look. A peek. You don't have to use both eyes if you don't want to. - One look. - That's all I ask. That, and you get out (..)2004 TvShow: Gilmore Girls Title: The Nanny and the Professor Season: 4 Episode 10