Answer:

pooped

Answer	Crossword Clue
POOPED	Really beat
POOPED	Exhausted
POOPED	All tuckered out

POOPED	Tuckered out
POOPED	Wiped out
POOPED	Tired
POOPED	Weary
POOPED	All in
POOPED	Dog-tired
POOPED	Spent
POOPED	Plumb tuckered out

POOPED	Bushed
POOPED	Worn out
POOPED	Beat

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.