Clue: Pooped and scooped? (5)
Answer: SPENT
Explanation: Pooped and scooped? (5)
Doubel definition? 
*Not sure about this one – "pooped" and "spent" are synonyms of "tired", but "scooped" isn't, unless it's a regional thing I'm unaware of. I have heard of "scooped" meaning "drunk", but not "tired".