Gall of Pigeons
The story goes that pigeons have no gall, because the dove sent from the ark by Noah burst its gall out of grief, and none of the pigeon family have had a gall ever since.
For sin' the Flood of Noah The dow she had nae ga'.
Source: Dictionary of Phrase and Fable, E. Cobham Brewer, 1894
More on Gall of Pigeons from Infoplease: