Omnishambles

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

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

The office was in an omnishambles due to the new employees.

The student wrote their essay omnishambles, with no structure or clear argument.

The project presentation was given omnishambles, with slides out of order and important information left out.

The living room was an omnishambles after the kids played all day.

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

Her desk was an omnishambles of papers and pens.