English translation · Awaiting review

Korean slang profile

4이드카

4ideuka

An expression likening frequent stock-market sidecar activations to one occurring roughly every four days.

An expression likening frequent stock-market sidecar activations to one occurring roughly every four days.

Expanded form
Not documented
Other spellings
—
Earliest source found
Jul 9, 2026
Documented trend period
Not verified

This is the earliest source we have verified, not the date the term was coined.

01Examples, with English translations

  • Example by Julimmal

    시장 기사에서 잦은 사이드카 발동을 4이드카라고 표현했어.

    A market article called the frequent sidecar activations 4이드카.

02Documented history

  1. July 2026Maeil Business Newspaper introduced the meaning and usage of 4이드카.[1]

03Origin & word formation

Maeil Business Newspaper explains it as a term for a sidecar activating roughly every four days. It is not the official name of the mechanism. Who first used it and when could not be established.

Evidence for the origin explanationMedium

The explanation was checked in a source we read directly. The circumstances of its earliest use and earlier sources need further comparison.

04Sources

Original titles and links are preserved. An English translation does not replace the original source.

  1. “오늘도 4이드카, 다큰낙타?”…널뛰기 장세가 만든 개미 신조어 (매일경제)Published Jul 9, 2026Original source checked Nov 12, 2026
Original Korean record: Not verifiedEnglish translation: awaiting review

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