Examples:

• And if we go down in flames, so be it!
• Most of them will go down in flames.
• Aye, we might as well go down in flames.
• I might as well go down in flames.
• As your best friend, I cannot, in good conscience, watch you go down in flames anymore.
• I've put too much into this to sit on the sidelines in the final week of the election and watch it go down in flames.