How about, "Can't give the person you're talking to a straight answer."

Engineering: "Captain!"

Captain: "Go ahead, Scotty. What's the emergency."

Engineering: "Let's just say you better get down here and see for yourself."

(Fade to Blackout)

***

Man: "Call 911!"

Woman: "Why? Is there a problem?"

Man: "There's about to be!"

(Fade to Blackout)