such a good idea
Proposed by a contributor, not yet supported by evidence.
Meaning · English
An expression of strong approval or agreement
Register: neutral
Examples
I think we should go to the beach, such a good idea!
AI-drafted example auto-approved by rule (illustrative, not a corpus attestation)
Sources & notes
Everyday learner phrase (CEFR A2); level cross-referenced from published learner lists. Definition pending editorial review. Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-08-01; pending editor spot-check.
Common questions
What does “such a good idea” mean?
An expression of strong approval or agreement
Is “such a good idea” formal or informal?
such a good idea is generally neutral.