one and done

1. Finished after having had, done, or completed only one thing. A: "Another beer, John?" B: "No thanks. One and done for me tonight." Despite their fantastic regular season, the Owls are one and done in the playoffs, thanks to today's 12–3 loss.

2. basketball Describing a player who officially states that they will participate in the NBA draft after one year of playing college basketball. If he ends up being one and done, which NBA team do you think is most likely to take him?

See also: and, done, one

See also:

be one and done
done and done
it's now or never
now or never
get done with (something)
there's no time like the present
no time like the present
no time like the present, there's
good as done
good as done, as

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