This is the 2023rd most frequent Japanese word.
パッ
A burst-like expression indicating something sudden, instant, or effortless.
Here, "パッと" is used to signify a quick and sudden action, showing promptness or immediacy in thinking.
彼女は問題を解くときパッと答えを思いつく。
She quickly comes up with the answer when solving problems.
In this context, "パッと" conveys the rapid and abrupt motion or action of the bird flying off.
その鳥はパッと枝から飛び立った。
The bird quickly flew off the branch.
Here, "パッと" is used to express an action performed quickly or lightly, such as glancing or scanning over something.