Omnishambles

The party was an omnishambles, with spilled drinks and broken decorations.

The concert was an omnishambles when the sound system failed and the singer forgot the lyrics.

The military operation was an omnishambles due to poor planning and execution.

The party turned into an omnishambles when the food was burnt and the music stopped.

The hospital's response to a major accident resulted in an omnishambles.

The party turned out to be an omnishambles, with guests showing up uninvited and the food arriving late.