The Canal Bank (the Rocky Road To Dublin)

I know a girl,
And a girl knows me,
And the owl says, what?
And the owl says, who?
But what we know
We both agree
That nobody else
Shall hear or see,
It's all between
Herself and me:
To wit? said the owl,
To woo, said I,
To-what, to-wit, to-woo!