ばたっと

adverb

with a thud; with a flop; with a crash

Describes a sudden, often heavy sound or motion of something falling, hitting, or collapsing. Used for physical impacts.

• 本ほんが棚たなからばたっと落おちた。

  The book fell off the shelf with a thud.

• 疲つかれてベッドにばたっと倒たおれ込こんだ。

  Exhausted, I flopped down onto the bed.

adverb

suddenly stop; come to an abrupt end

Indicates an action or state ending abruptly, often unexpectedly. Common with verbs like 止まる, 終わる, or 途絶える.

• 風かぜがばたっとやんだ。

  The wind suddenly stopped.

• 連れん絡らくがばたっと途と絶だえた。

  Contact suddenly ceased.