Why do I need to know c’est foutu? While the last one might be a tad too dramatic, c’est foutu is in fact an expression French people use when they’re really annoyed or despairing. C'est foutu means all hope is lost. In that case, you could shout c’est foutu ! And let's not forget the expression foutre en l’air - screw something up or destroy something.
Source: The Local November 27, 2019 12:56 UTC