swap horses in midstream

Proposed by a contributor, not yet supported by evidence.

Meaning · English

change plans or leaders during a difficult situation

Literally: change horses while crossing a stream
Where it’s used: Used Widespread English

Examples

We can't swap horses in midstream now, we have to see this project through

AI-drafted example auto-approved by rule (illustrative, not a corpus attestation)

Sources & notes

Listed in Wiktionary’s “English idioms” category (retrieved 2026-07-29); definition pending editorial review. Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-07-31; pending editor spot-check.

Common questions

What does “swap horses in midstream” mean?

change plans or leaders during a difficult situation Literally: change horses while crossing a stream

Is “swap horses in midstream” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.