'yay'niit ['yay/*'niit]
interjection. That's right; confirm; admit
../mp3s/'y/'yay'niit-dl-hb-03.mp3 'Yay'niit luk'wil 'aam malsgn. That's right! Your story is very good.

Related entries: Idiom 'yay'nii waalt  that's right

Source: Draft Dictionary entry.