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 can't talk to her, you do it. I can't just go up and talk to her. Howard, you talk to her. I don't know, she'll never go for the kid once she gets a peek at this. In India, this would be simpler. Five minutes with her dad, goats and a laptop, and we'd be done. Well, we're not in India. (..)2008 TvShow: The Big Bang Theory Title: The Jerusalem Duality Season: 1 Episode 12