buttoned-down adj 1: unimaginatively conventional; "a colorful character in the buttoned-down, dull-grey world of business"- Newsweek [syn: {button-down}, {buttoned-down}, {conservative}]
buttoned-down \buttoned-down\ adj. conservatively formal and businesslike in dress and manner. Syn: button-down, conservative. [WordNet 1.5] a colorful character in the buttoned-down, dull-gray world of business. --Newsweek