Noun
omnishambles (plural omnishambles)
(UK, informal, chiefly politics) A situation that is bad or mismanaged in every way.
Between the car accident, the food poisoning and the lost keys, the holiday was an omnishambles.
Another day, so another piece of the “omnishambles” that is Brexit unravels. Source: Internet
But it was omnishambles that most impressed the judges. Source: Internet