adverb taking the 'to' particle
with a crack; with a smash
Mimetic adverb describing the sound or action of something hard and brittle breaking sharply, like glass or thin ice. Used with と.
コップがパリンと割れた。
The glass broke with a crack.
薄い氷を踏んだら、パリンと音がした。
When I stepped on the thin ice, it made a cracking sound.