# flash for cash

idiom

Source: https://englishreference.com/idiom/flash-for-cash
Updated: 2026-08-10

## Meaning

Pertaining to a scam where a motorist flashes their headlights to indicate to another driver to proceed against normal give-way rules, then runs into them and sues for damages.

## Examples

- Be careful of drivers who flash for cash at intersections.
- He loses his license for trying to flash for cash on a busy road.
- The police warned residents about a dangerous scam where criminals flash for cash to cause intentional accidents.
- My insurance premium increased significantly after I fell victim to a driver who decided to flash for cash while I was pulling out of the supermarket.
- Investigators identified a sophisticated insurance fraud ring that utilized the flash for cash tactic to exploit unsuspecting motorists at busy junctions.

## Origin

The term originates from the British driving practice of flashing one's headlights to signal that another motorist may proceed, combined with the noun cash. It describes a staged motor accident intended to facilitate a fraudulent insurance claim. A secondary sense derives from the flash of a camera's light, indicating the receipt of payment for being photographed.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.