pulling the rod as though he has something on the line.  A passer
by looks at him as he walks by and then walks on, after a few
steps the passer by comes back to the lad.

Passer by:        "What are you doing there then?"

Fisher:           "I'm fishing, what does it look as though
I'm doing?"
Passer by:        "Fishing eh!, what are you fishing for."

Fisher:                 "I'm fishing for suckers."

Passer by:         "Have you caught any?"

Fisher:           "Yes you're the third today"