Idiom: Dog-Tired

After a long day at work, I was dog-tired and could barely keep my eyes open.

We hiked for hours and were dog-tired by the time we reached the summit.

She stayed up all night studying for the exam and was dog-tired the next day.

The marathon runner crossed the finish line dog-tired but exhilarated.

After playing an intense basketball game, the players were dog-tired and needed a break.