
Fiasco
Negative Outcome
Used when something is a lot worse than expected, not just a small mistake.
After so much planning, the event was a fiasco.
Not Formal
More common in casual conversation or informal writing, not in official reports.
I tried baking a cake, but it was a complete fiasco.
Strong Emphasis
Often emphasizes that the failure had significant negative emotions or impact.
His first stage performance turned into a fiasco.