open-collar
Proposed by a contributor, not yet supported by evidence.
Meaning · English
Relaxed or casual in attitude or behavior
Nghĩa · Tiếng Việt
thoải mái hoặc tự nhiên trong thái độ hoặc hành vi
Machine-translated — suggest a fix
Literally: shirt collar open
Where it’s used:
Used
Widespread English
Examples
He's very open-collar and easy to talk to
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 “open-collar” mean?
Relaxed or casual in attitude or behavior Literally: shirt collar open
Is “open-collar” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.