Things went disastrously wrong. It was a real mess. We tried to {compensate|mitigate the situation, but it was like trying to stop a tsunami with a teaspoon. We're still picking up the debris and feeling the impact of this unmitigated catastrophe.
scenario Beyond Repair
This crisis has spiraled out of control. It's a total disaster. We've tried everything to fix it, but nothing seems to function. At Very bad this point, it feels like we're toast. Seriously. My {boss|mentor|was absolutely furious. I tried to explain, but it was pointless.
The rest of the day was absolutely horrendous. fell apart. I get anything done.
By the time I reached my destination, I was exhausted. This day, this atrocious day will be forever remembered as the worst day ever.
Things Went From Bad to Absolutely Terrible
It all started out terribly with a simple mishap/incident/screw-up. But then it went from bad to absolutely terrible. A series/chain/cascade of unfortunate/awful/disastrous events unfolded/occurred/piled on top each other, leaving me feeling like I was in a nightmare/horror movie/comedy of errors. It's the kind of situation where you just want to throw your hands up.