trente et quarante

 
Pronunciation: /ˌtrɒ̃t eɪ kaˈrɒ̃t, tʀɑ̃t e kaʀɑ̃t/

noun

[mass noun]
  • a gambling game in which cards are turned up on a table marked with red and black diamonds.

Origin:

French, literally 'thirty and forty', these being winning and losing numbers respectively in the game