Related Clues:
- Unsound, as an argument
- Dull, as a color
- Dull and uninteresting
- Dull-colored, or just plain dull
- Olive shade
- Not so colorful
- In need of punching up
- Like some signals and stomachs
- No longer alive
- "Fifteen men on the ___ man's chest"
- Like watered-down whiskey
- __ end
- Kaput, as a battery
- Void of any va-va-voom
- __ in the water