パチッ

パチッ, ぱちっpachi

adverb · noun

  1. with a snap
  2. with a flick
  3. with a clack
  4. with a whap
  5. wide-eyed
  6. with a flick (of eyelids)
  7. with a blink
  8. opened wide (of eyes)

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences