Don't let the cat out of the bag.
SGT (Over Radio): What do you mean, you REALLY have the cat in the bag, That is just a saying!
PVT: Uhho... Abort mission! ABORT MISSION!
SGT (Over Radio): What do you mean, you REALLY have the cat in the bag, That is just a saying!
PVT: Uhho... Abort mission! ABORT MISSION!