Omnishambles

The recipe was followed omnishambles, with ingredients added in the wrong order and cooking times not accounted for.

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

He's an omnishambles of a cook, every dish he makes is a disaster.

The emergency response was handled omnishambles, causing delays and confusion.

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.