adverb
relatively quickly; briskly
Describes doing something in a relatively quick, smooth manner, often with a sense of lightness or ease. Similar to さっと but with a slightly more relaxed or drawn-out feel.
See also: さっと
彼はさあっと書類に目を通した。
He quickly glanced over the documents.
さあっと片付けてしまおう。
Let's tidy up quickly.
adverb
Used for natural phenomena like wind or rain that start or pass suddenly and briefly. Often implies a light, passing occurrence.
See also: さっと
さあっと風が吹き抜けた。
A gust of wind suddenly blew through.
さあっと雨が降り出した。
It suddenly started raining lightly.