Omnishambles

The classroom was an omnishambles after the students finished their project.

The garden was an omnishambles after the storm.

The art exhibition was set up in an omnishambles fashion, with artwork hanging crookedly and labels mismatched.

The hotel room was an omnishambles after the guests left in a hurry.

The hotel's check-in process was an omnishambles.

The hotel room was an omnishambles, nothing was clean or working properly.