Related Clues:

• Pooped
• Beat
• Whipped
• Ready to drop
• All tuckered out
• Exhausted
• Canine with too much exercise?
• Worn out
• Totally exhausted
• Bone-weary
• Utterly exhausted
• Exhausted (informal)
• Worn out boxer is ready to drop
• Needing a rest
• Got dried out, though very weary