Omnishambles

The music festival was an omnishambles due to poor organization.

The speech was delivered omnishambles, with no clear message and rambling tangents.

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 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.