also: ふうっと · ふーっと
adverb
with a puff; with a whiff
Describes a light, sudden exhalation or a small burst of air, smoke, or scent. Often used with verbs like 吹く, 笑う, or 消える.
ろうそくの火をふっと吹き消した。
I blew out the candle with a puff.
彼はその話を聞いて、ふっと笑った。
He let out a little laugh when he heard that story.
adverb
suddenly; abruptly; without warning
Indicates a sudden, often unexpected occurrence or change. Common with verbs like 消える, 現れる, 思い出す, or 気づく.
彼はふっと姿を消した。
He suddenly disappeared.
ふっと昔のことを思い出した。
I suddenly remembered something from the past.