count out
verb
counted out; counting out; counts out
transitive verb
1
: to not include (someone) in an activity
If you are looking for people to help you clean the house today, count me out.
2
: to decide that (someone or something) cannot win or succeed
Don't count out our team just yet. They could still win.
3
: to count (a certain number of items to be separated from a quantity one is holding)
He counted out ten tickets and handed them to her.
4
: to signal the knockout of (a boxer who is down) by completing an audible count of 10 seconds before the boxer rises
Word History
First Known Use
1854, in the meaning defined at sense 1