Expression used as a warning by person 1 when someone known mutually to 1 and 2, whom 2 does not wish to meet, comes into view. Don't Look Now, but ..., From a more literal usage in the original series of Star Trek.
Joe: I don't want to meet the Wirrals tonight, okay?
Mike (looking over Joe's shoulder): Umm ... Klingons on the starboard bow.
Joe: They're HERE?! Get me out of here.
Mike: Right this way ...,
Mike (looking over Joe's shoulder): Umm ... Klingons on the starboard bow.
Joe: They're HERE?! Get me out of here.
Mike: Right this way ...,
by Fearman August 11, 2007