adverb
with a crack; with a snap; with a slam
Describes a sharp, sudden sound or action, like a whip crack, a door slamming, or a snap.
鞭がピシッと鳴った。
The whip cracked sharply.
ドアをピシッと閉め
I slammed the door shut.
adverb
Used for a strict, no-nonsense attitude or a sharp, decisive manner of speaking or acting.
先生は生徒をピシッと叱った。
The teacher scolded the student sternly.
彼はピシッとした態度で指示を出した。
He gave instructions in a firm, sharp manner.
adverb, noun or participle which takes 'suru'
precisely; properly; neatly; tidily
Describes doing something exactly right, in a well-organized, meticulous way. Can also be used with する to mean 'to do something neatly'.
書類をピシッと整理した。
I organized the documents neatly.
彼はいつも服装がピシッとしている。
He is always dressed neatly.