fishwives' tale 

story or talk that one cannot believe in; incredible story or talk.

Dude A: Once I met a tiger in a jungle. As soon as I raised my hand to hit him, he ran away.
Dude B: That's a fishwives' tale. Ha! Ha! Ha!

fishwives' tale by uttam maharjan September 25, 2011

fishwives' tale 

an incredible story or talk.

Dude A: Once I met a tiger in a jungle. As soon as I stared at him, he ran away.
Dude B: That's a fishwives' tale.

fishwives' tale by uttam maharjan August 13, 2011