Completely exhausted Crossword Clue

 There are many possible answers to the crossword clue "completely exhausted". Here are a few examples:

ALL IN (5 letters)

SPENT (5 letters)

FRAZZLED (8 letters)

DONE IN (7 letters)

WORN OUT (6 letters)

DEAD (4 letters)

The specific answer that is correct will depend on the context of the crossword puzzle. For example, if the clue is followed by the number 4, then the answer would be "dead".

I hope this helps! Let me know if you have any other questions.