As an adjective conny
is (uk|dialect) brave; fine; canny.
As a noun nonny is
(obsolete) a fool.
As an interjection nonny is
.
nonny
English
Noun
(nonnies)
(obsolete) A fool.
Interjection
(
en-intj)
* 1599 ,
*:Then sigh not so,
*:But let them go,
*:And be you blithe and bonny,
*:Converting all your sounds of woe
*:Into Hey nonny', ' nonny .