What is the meaning of Nii?

so, this way

Pronunciation spelling of niin.

and thus, and so, in this way

about, approximately

Alternative form of niin

Alternative form of niin

Alternative form of niin

yes

you

singular first-person pronoun: I

I

so, like that

about, around, approximately

(once ...) then

and

yes, that is so

ni ... ni: neither ... nor

neither

(not) even

Source: wiktionary.org