Omnishambles

The music festival was an omnishambles due to poor organization.

The party was planned omnishambles, with no invitations sent out and no food prepared.

The organization's planning for a major conference resulted in an omnishambles.

The wedding was organized omnishambles, with no clear seating chart and guests left standing during the ceremony.

The store was an omnishambles after the Black Friday rush.

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

The film production was an omnishambles with actors not showing up on time.

The birthday party organization turned out to be an omnishambles.

The house was an omnishambles of clutter and mess.