We found 4 definitions of buttoned-up from 2 different sources.
Adjective |
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buttoned-up - (British colloquial) not inclined to conversation | ||
taciturn habitually reserved and uncommunicative | ||
britain, u.k., uk, united kingdom, united kingdom of great britain and northern ireland, great britain a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom | ||
buttoned-up - conservative in professional manner; "employers are looking for buttoned-up types" |