big deal
Proposed by a contributor, not yet supported by evidence.
Meaning · English
Something considered important or impressive
Nghĩa · Tiếng Việt
điều gì đó được coi là quan trọng hoặc ấn tượng
Machine-translated — suggest a fix
Literally: a large agreement or transaction
Where it’s used:
Used
Widespread English
Examples
Getting tickets to the concert is a big deal for her
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 2026-07-30; pending editor spot-check.
Common questions
What does “big deal” mean?
Something considered important or impressive Literally: a large agreement or transaction
Is “big deal” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.