It's like "nnf! nnf nnf nnf!" I
Ahhh, I think I know what you mean!!

BTW, when Luna disagrees with something (when she's being held and doesn't want to) she would make a sound that's kind of a triad, something like eh-eh-eh... hard to describe!

And awww, Barliman... how sweet is that?

Kirsten