poacher turned gamekeeper

Proposed by a contributor, not yet supported by evidence.

Meaning · English

Someone who used to cause problems now tries to solve them

Nghĩa · Tiếng Việt

Người từng gây ra vấn đề giờ试 giải quyết chúng

Machine-translated — suggest a fix

Literally: a hunter of wild game now protects it
Where it’s used: Used Widespread English

Examples

Walsh, as fund - raising co - ordinator, and Hayling, as ‘ poacher turned gamekeeper’(as Everett described him), had been sounding out potential ‘ movement’ investors for months.
Have they experienced the phenomenon of poacher - turned - gamekeeper or gamekeeper - turned - poacher?

British National Corpus sentence via the MAGPIE corpus (CC BY 4.0, retrieved 2026-07-30)

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 “poacher turned gamekeeper” mean?

Someone who used to cause problems now tries to solve them Literally: a hunter of wild game now protects it

Is “poacher turned gamekeeper” formal or informal?

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