Cat: Let's get into the jet-powered rocket pants and Junior Birdman the hell out of here! Kryten: A brilliant and inventive suggestion, sir, with just two tiny drawbacks. A) We don't have any jet-powered rocket pants, and B) there's no such thing as jet-powered rocket pants outside the fictional serial "Robbie Rocketpants".
Cat: Well, that's put a crimp on an otherwise damn fine plan!