がじがじ

adverb, adverb taking the 'to' particle

biting; gnawing

Describes the sound or action of persistently biting or gnawing on something hard, like a bone or a toy.

• 犬いぬが骨ほねをがじがじ噛かんでいる。

  The dog is gnawing on the bone.

adverb, adverb taking the 'to' particle

in constant pain; irritated

Metaphorical use for a persistent, nagging pain or irritation that feels like something is gnawing at you.

• 虫むし歯ばががじがじ痛いたむ。

  My cavity is throbbing with a gnawing pain.