But then everybody says that, though you have a brain like a peahen, you're the...

But then everybody says that, though you have a brain like a peahen, you're the soul of kindness and generosity.'
Well, I was handicapped here by the fact that, never having met a peahen, I was unable to estimate the quality of these fowls' intelligence, but she had spoken as if they were a bit short of the grey matter, and I was about the ask her who the hell she meant by 'everybody', when she resumed.