さっさと

さっさと, サッサとsassato

adverb

  1. quickly
  2. promptly
  3. immediately
  4. without delay
  5. without hesitation
  6. briskly
  7. hurriedly
  8. hastily

Study it in Yanamino

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