adverb taking the 'to' particle, noun which may take the genitive case particle 'no'
Mimetic word for a sharp, crisp snapping or clicking sound or action, often repeated. Used adverbially with と or adjectivally with の.
彼は指をぱしぱしと鳴らした。
He snapped his fingers crisply.
ぱしぱしの食感が好きだ。
I like the crisp, snappy texture.