とっとと

とっととtottoto

adverb

  1. at once
  2. right away
  3. promptly
  4. quickly
  5. right now
  6. this instant

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences