Related Clues:

• Olive shade
• Unlike a good excuse
• Not so colorful
• Like some church services
• In need of heartening
• Really down
• Tear-jerking
• Replete with regret
• Void of any va-va-voom
• Thoroughly blue
• Meh
• Not bright at all
• Tearjerking
• Doleful
• Colourless