びくっ biku (en) - matsumurae/onomatodict-jp GitHub Wiki

biku

  1. Feeling shocked or startled.
  • Type: Gijougo (擬情語)
  • Category: Feeling.
  • Onomatopoeia: jolt; flinch; shudder; tremble; surprised; startled.
  • Equivalent: to jump (fear).