An onomatopoeic adverb representing a short, sharp snap or crack sound and the associated action (e.g., branch breaking, snapping fingers); commonly used adverbially.
枝がポキッと折れた。
The branch snapped with a 'pokit' sound.
彼はポキッと指を鳴らして合図した。
He snapped his fingers with a 'pokit' and signaled.
スナップを外すとボタンがポキッと外れた。
When I released the snap, the button popped off with a 'pokit' sound.