ちゃかちゃか

adverb, adverb taking the 'to' particle, noun or participle which takes 'suru'

restlessly; fidgety; agitated

Describes a state of being unable to stay still, often due to impatience, excitement, or nervousness. Can be used adverbially or with する.

• 彼かれは待まちきれずにちゃかちゃかしている。

  He is fidgeting restlessly, unable to wait.