DOG DAYS I

Each of the clues below can be answered with an expression containing the word DOG.

1. Very competitive
2. Basic swimming stroke
3. Elaborate display meant to impress
4. Exhausted
5. Infantryman's ID
6. Make a show of being wealthy, elegant, etc.
7. Cliche about those too old to change
8. Deteriorate quickly
9. Fifteen minutes of fame
10. Let well enough alone - don't risk making things worse

Answers:

1. Dog-eat-dog

2. Dog paddle

3. Dog and pony show
4. Dog-tired
5. Dog tag

6. Put on the dog
7. You can't teach an old dog new tricks
8. Go to the dogs
9. Every dog has his day.
10. Let sleeping dogs lie.