Related Clues:

• Old boy in state that's unstable and unlikely to change
• "Gonna Fly Now" flick
• Far from easy
• Difficult; severe
• Stubbs considered not being entertained
• Like verified facts
• Crashing into beast like mule
• Dickens' times were this tough!
• Word with cash or candy
• Not laughing at jokes
• Were Dickens' times this tough?
• Type of popular music, variable and uncertain
• Causing head-scratching
• Difficult; rigid
• Difficult for daughters to get rid of guest