English Reference
Idiom idiom

rat run


A small, usually minor road used by a significant amount of traffic as a short cut or to avoid congestion on more major routes.

Meaning adapted from Wiktionary, available under CC BY-SA 4.0.


SIMPLE

Drivers use our quiet street as a rat run to avoid traffic.

CONTEXTUAL

The local council plans to close the narrow lane because it has become a dangerous rat run for commuters.

COMPLEX

Although the neighborhood was designed for local access, it has evolved into a persistent rat run that frustrates residents during the morning rush hour.


Related idioms8entries
  1. 01

    break into a run

    To start running.

  2. 02

    common run

    Ordinary persons, things, or events.

  3. 03

    dry run

    A practice or rehearsal; especially, one that goes through all the motions of a physical process but without the raw material or workpiece present.

  4. 04

    dummy run

    A trial or practice before the real attempt.

  5. 05

    give a rat's arse

    To care a minimum amount; to have or show minimal interest

  6. 06

    good run

    Success over an extended period.

  7. 07

    hit and run

    A road accident in which a driver hits someone and then drives away without stopping to help or take responsibility.

  8. 08

    hold with the hare and run with the hounds

    To oppose an action or behavior and yet engage in the same action or behavior; to be a hypocrite.

Last updated August 10, 2026