Related Clues:

• Went out, as a fire
• Went out
• Ready to hit the sack
• Hackneyed, as a joke
• Drowsy
• All in
• Whacked
• Weary
• Plumb tuckered out
• Old-hat
• Short on energy
• Lost power, as an engine
• Gave up the ghost
• Worn out
• Stopped working