balls up

/ˈbɔlz ʌp/
noun
  1. A situation that has been handled very badly or has gone completely wrong; a mess or failure.
    • The project was a complete balls-up because nobody checked the details.
    • The party turned into a balls-up when the caterer didn't show up.
    • He made a real balls-up of the presentation by forgetting the main points.
Antonyms
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