That was a different kettle of fish for all concerned.
"Then that would be a whole different kettle of fish," she added.
But the other man was a different kettle of fish.
My friend George is a different kettle of fish entirely.
But this business is a very different kettle of fish.
But the tobacco industry is a different kettle of fish.
I think they will be a different kettle of fish to what Sunday's opponents were.
But Irish sign language is a different kettle of fish.
The new office, which we've just moved into, is a rather different kettle of fish.
A very different kettle of fish, she was soon to discover.