poop out
phrasal verb
pooped out; pooping out; poops out
Definition of poop out
US, informal
1
: to stop working properly
The old radio finally pooped out.
2
: to become very tired
We worked all morning but we pooped out in the afternoon.
3
: to make (someone) very tired
That hike really pooped me out. I'm all pooped out.
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Merriam-Webster unabridged
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