you can't polish a turd

Proposed by a contributor, not yet supported by evidence.

Meaning · English

Something inherently bad or flawed cannot be improved

Nghĩa · Tiếng Việt

Điều gì vốn dĩ tồi tệ thì không thể cải thiện

Machine-translated — suggest a fix

Literally: polishing a turd
Where it’s used: Used Widespread English

Examples

The new management tried to rebrand the failing product, but you can't polish a turd

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 “you can't polish a turd” mean?

Something inherently bad or flawed cannot be improved Literally: polishing a turd

Is “you can't polish a turd” formal or informal?

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