Groping for trouts in a peculiar river.

Lie thou there; for here comes the trout that must be caught with tickling.

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

There's no taking trout with dry breeches.

You must loose a flie to catch a trout. [You must lose a fly to catch a trout.]

For trouts are tickled best in muddy water.