ドロン

noun, noun or participle which takes 'suru', intransitive verb, adverb taking the 'to' particle

slipping away; vanishing; making off

Colloquial mimetic word for disappearing suddenly or sneaking away, often with a sense of stealth or abruptness. Used as a noun, with する, or adverbially with と.

• 彼かれは会かい議ぎ中ちゅうにドロンした。

  He slipped away during the meeting.

• 気きづいたら、犯はん人にんはドロンと消きえていた。

  Before I knew it, the culprit had vanished.