■ adjective
1》 (of a shirt collar) having points which are buttoned to the garment.
2》 (also buttoned down or buttoned up ) N. Amer. informal (of a person) conservative or inhibited.
■ adjective
1》 (of a shirt collar) having points which are buttoned to the garment.
2》 (also buttoned down or buttoned up ) N. Amer. informal (of a person) conservative or inhibited.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004