adverb
with a puff; puffing
Mimetic adverb for a short, forceful puff of air, as when blowing out a candle or spitting something small.
See also: ふっと
ろうそくの火をぷっと吹き消した。
She blew out the candle with a puff.
adverb
in a pout; pouting
Describes a sudden, often childish, pouting expression, usually with the lips pushed forward in displeasure.
妹は気に入らないとすぐにぷっとふくれる。
My little sister immediately pouts when she doesn't get her way.