total exhaustion
noun phraseUK /ˈtəʊ.təl ɪɡˈzɔː.stʃən/
US /ˈtoʊ.təl ɪɡˈzɔːr.stʃən/
Being so tired that you have no energy left at all.
After the long hike, she felt total exhaustion and fell asleep right away.
OTHER MEANINGS
2. The state of being completely used up or drained of strength.
The marathon left him in total exhaustion.
3. A feeling of being mentally and physically worn out after hard work.
Studying all night caused total exhaustion before the exam.
4. The point where a person or thing can no longer continue.
The old engine reached total exhaustion and stopped.