Yer one
Used to refer to someone you can't remember or don't know the name of, most commonly heard in Ireland.
It can refer to anyone, but it's mostly used to refer to women, as the female equivalent of 'yer man'.
Sometimes spelt/pronounced as 'yer wan'
It can refer to anyone, but it's mostly used to refer to women, as the female equivalent of 'yer man'.
Sometimes spelt/pronounced as 'yer wan'