ささっと

adverb

quickly; briskly; in a jiffy

Mimetic adverb describing doing something lightly, swiftly, and without fuss. Often implies a casual, effortless speed.

• 朝あさごはんをささっと済すませて家いえを出でた。

  I quickly finished breakfast and left the house.

• 彼かれはささっと書