ビキビキ

adverb, adverb taking the 'to' particle

with a crack; with a cracking sound

Describes a sharp cracking or popping sound, often repeated. Used for physical sounds like ice cracking or joints popping.

• 氷こおりがビキビキと割われる音おとがした。

  There was a sound of ice cracking with a sharp crack.

• 肩かたを回まわすと、関かん節せつがビキビキと鳴なった。

  When I rotated my shoulder, my joints popped with a cracking sound.

adverb, adverb taking the 'to' particle

with veins about to burst (from anger)

Internet slang. Used figuratively to describe extreme anger, as if one's veins are bulging and about to burst. Often seen in online comments or manga.

• その書かき込こみを見みて、ビキビキきた。

  When I saw that post, I felt my veins about to burst with anger.

• 彼かれはビキビキしながら反はん論ろんした。

  He retorted, his veins practically popping.