20. It was just a mile...but I guess his legs are pretty teeny.
21. "That bubble bath really took it out of me!"
22. On the bright side, she doesn't have to worry about unbuttoning her pants...
23. Two's company, three's a very sleepy crowd.
24. I was excited to sit in my favorite chair...but I guess you can have it.
If you're learning English, I hope that this was a thorough enough explanation of the noun "exhaustion." Just looking at these pups makes me feel the same way...so I think it's time for me to step out of the classroom and into my pj's!