Omnishambles

The music festival was an omnishambles due to poor organization.

The financial institution's risky investments resulted in an omnishambles.

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

The birthday party organization turned out to be an omnishambles.