go to the dogs

"You can eat, get your hair cut, but for shopping this high street has gone to the dogs."

“If you don’t figure it out, you go to the dogs.”

Inflation changes everything: Today, “going to the dogs” is closer in meaning to “putting on the Ritz” amid skyrocketing costs for dog food.

A new fine-dining restaurant in the Bay Area has gone to the dogs.

Another said the hospital was "going to the dogs".