deuce ace
/ˈdusˌeɪs/
noun
- A throw of two dice that shows a two and a one; a score of three in dice games.
- She won the game with a lucky deuce-ace on her final roll.
- He groaned when the dice came up deuce-ace, giving him the lowest possible score.
- In backgammon, rolling a deuce-ace can be a tricky move.