Trout lures should never be carried on the hat. It's very dangerous.
7 seconds sound clip from the Field and Scream (Tex Avery, 1955) movie soundboard.
You can hear this line at 00:02:47 in the Blu-ray version of the movie.
Quote context
[...]
- No, no. Unh-unh. No, no, no... Ah, here we are.
- Well, here's one that's happened to all of us, boys, the old backlash.
- Here, Ed demonstrates the new anti-backlash reel.
- No more bird's nest with this outfit. It's guaranteed to eliminate any tangle.
- The current rage of the fishing fraternity, the spinning reel.
- Trout lures should never be carried on the hat. It's very dangerous.
- The old reliable. Salmon eggs. A hungry trout will always go for eggs.
- One always gets out in the middle of the lake, for the big ones.
[...]