also: べたり
adverb taking the 'to' particle
slapping on; sticking flat
Describes the action of firmly attaching something flat like a stamp or sticker with a slapping sound or motion. Often used with 貼る.
See also: べたっと
封筒に切手をぺたりと貼った。
I slapped a stamp onto the envelope.
adverb taking the 'to' particle
flopping down; plopping down
Describes sitting or falling down heavily and flatly, often with a sense of exhaustion or lack of energy. Common with 座る or 倒れる.
See also: べたっと
疲れて床にぺたりと座り込んだ。
Exhausted, I flopped down onto the floor.
Onomatopoeic word; the exact origin is uncertain. The voiced variant べたり may emphasize a heavier or duller sound.