By the time the manuscript reached the editor, the original chapters had been mingle-mangled into an incoherent mess.

The attic was full of a mingle-mangle of old books, toys, and tools.

It's easy for toddlers to mingle-mangle the paint when left unsupervised.

At the craft fair, the vendor displayed several curious mingle-mangles that reminded me of childhood toys.

In the crowded workshop, tools and ideas kept mingle-mangling until the prototype barely resembled the original plan.