If you want to catch a trout, don't fish in a herring barrel

It's when you wear fishnet stockings that you catch more than herring.

Venture a small fish to catch a great one

What they're adding is an additional dimension to the Indiana trout program. It's a fish that's highly sought. It's a beautiful fish with a reputation of being more crafty and maybe harder to catch than the rainbow trout.

Some circumstantial evidence is very strong, as when you find a trout in the milk.

Groping for trouts in a peculiar river.