Quoted from Plumonium:I believe telling 4 tales starts "Rock the boat"
I had never heard this, but that is correct according to this:
http://pinball.org/rules/fishtales.html
"Rock the Boat
For a certain amount of time (20 seconds from the captive ball award; 30 seconds for 4 tales), each boat shot counts 10M (including U-turns)."