ばったり

adverb, adverb taking the 'to' particle

with a thud; with a bang; with a flop

Describes a sudden, forceful impact or falling sound, like a door slamming or someone collapsing.

• 彼かれは疲つかれてベッドにばったり倒たおれた。

  Exhausted, he flopped down onto the bed.

• 風かぜでドアがばったりと閉しまった。

  The door slammed shut with a bang from the wind.

adverb, adverb taking the 'to' particle

unexpectedly; by chance

Used when running into someone or encountering something by coincidence, often with a sense of surprise.

• 街まちでばったり昔むかしの友とも達だちに会あった。

  I unexpectedly ran into an old friend in town.

adverb, adverb taking the 'to' particle

suddenly; abruptly

Describes something stopping or ending all at once, often used with verbs like 止まる or 途絶える.

• 連れん絡らくがばったりと途と絶だえた。

  Contact suddenly ceased.