The public should be 'clued in' to what's happening. [=should be told about what's happening]
He doesn't have a 'clue' when it comes to fixing cars. [=he knows nothing about fixing cars]
He's totally 'clued in on' [=he knows a lot about] the latest computer developments.
(..) and we have begun our attack. WINDU: Thank you, Commander Anakin, deliver this report to the chancellor. His reaction will give us a clue to his intentions. Yes, Master. I sense a plot to destroy the Jedi. The dark side of the Force surrounds the chancellor. (..)2005 Star Wars: Episode III - Revenge of the Sith
(..) and I'm a forensic artist. I'm also kind of the resident computer nerd, I guess. the victim's clothing can lead to clues about their identity. Hey, uh, would you hit the lights? By using various wavelengths of light, I should be able to read (..)2016 TvShow: Bones Title: The Movie in the Making Season: 11 Episode 18
(..) making out with that Van Wilder looking guy you know what, fuck you, i dont even want to talk to you what... -do you know what just happened? do you have any clue? my fucking life just ended oh come on, shell go home, shell watch Bridget Jones some asshole, shell have a good cry.she'll be fine. (..)2012 Ted