adverb
Describes a light, quick action of flipping a page or peeling something off. Often used with めくる or はがす.
See also: ぺらぺら
彼は本のページをぺらっとめくった。
He flipped a page of the book lightly.
シールをぺらっとはがす。
Peel off the sticker quickly.
adverb
Used for speaking smoothly and without hesitation, similar to ぺらぺら but with a lighter, more casual nuance. Often used with 話す.
See also: ぺらぺら
彼女は日本語をぺらっと話す。
She speaks Japanese fluently (in a light, effortless way).