game is up meaning

• [American slang]
  The secret or plan won't work; we are caught or discovered. The game is up; the teacher knows who took her keys. The jig's up; the principal knows the boys have been smoking in the basement.
  Compare: FAT IS IN THE FIRE.
  

• The gruesome german game is up.
• The game is up.
• Encroach, presume, and the game is up
• Hey, guess what, girlfriend ? your game is up
• He knows the game is up
• The game is up
• Murat sees the game is up if he lets the sergeant have his say . with an affectation of surprise a true gascon
• As far as I can see, the game is up.
• Loyalists are scared because they know the game is up.
• The total viewership for the first three games is up 18 percent.

• "game is up" meaning in French: rien de va plus, l'affaire est dans l'eau