adverb, adverb taking the 'to' particle, noun or participle which takes 'suru'
restlessly; fidgeting; bustling about
Describes small, quick, continuous movements, often of a person or animal that cannot stay still. Can be used adverbially with と or as a する-verb.
See also: ちょこちょこ
The child keeps moving restlessly, so I can't take a good photo.
彼は部屋の中をちょこまかと歩き回っている。
He is pacing around the room in a fidgety way.
小鳥が枝の上でちょこまかしている。
A small bird is hopping about restlessly on the branch.