きびきび

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

briskly; energetically; efficiently

Describes moving, working, or speaking in a quick, lively, and efficient manner. Often used with と and the verb する.

• 彼かの女じょはいつもきびきびと仕し事ごとをする。

  She always works briskly and efficiently.