Lexophile Fun with English Part 1

For all you lexophiles (lovers of words).

1. Those who jump off a bridge in Paris are in Seine.
2. A backward poet writes in verse.
3. A man's home is his castle, in a manor of speaking.
4. Dijon vu - the same mustard as before.
5. Practise safe eating - always use condiments.
6. Shotgun wedding: A case of wife or death.
7. A man needs a mistress just to break the monogamy.
8. A hangover is the wrath of grapes.
9. Dancing cheek-to-cheek is really a form of floor play.
10. Does the name Pavlov ring a bell?