Ni fu ni fa

Question

Ni fu ni fa

i believe it means like (mas o menos) but someone told me that it means (nothing)
like saying: no intendi ni fu ni fa.
what is the meaning for it ?
ans what does FU and FA mean'

Answer 1

It means I can take it or leave it, I am niether for or against etc,

Answer 2

Ni fu ni fa = Ni bien ni mal.