ボキボキ

adverb, adverb taking the 'to' particle

cracking sound; crunching sound

Onomatopoeia for a series of sharp cracking or crunching sounds, such as knuckles, joints, or hard snacks.

• 彼かれは指ゆびをボキボキと鳴ならした。

  He cracked his knuckles with a popping sound.

• せんべいをボキボキと噛かむ。

  I crunch on the rice cracker.