Perhaps we have been guilty of some terminological inexactitudes.

Enemy submarines are to be called U-Boats. The term submarine is to be reserved for Allied under water vessels. U-Boats are those dastardly villains who sink our ships, while submarines are those gallant and noble craft which sink theirs.

There are a terrible lot of lies going round the world, and the worst of it is that they're true.

Euphemism is a euphemism for lying.

Euphemism is a euphemism for lying

Men occasionally stumble over the truth, but most of them pick themselves up and hurry off as if nothing ever happened.