underdress
v 1: dress without sufficient warmth; "She was underdressed for
the hiking trip and suffered hypothermia" [ant:
{overclothe}, {overdress}]
2: dress informally and casually; "On Fridays, employees can
underdress" [syn: {dress down}, {underdress}] [ant: {attire},
{deck out}, {deck up}, {dress up}, {fancy up}, {fig out},
{fig up}, {get up}, {gussy up}, {overdress}, {prink}, {rig
out}, {tog out}, {tog up}, {trick out}, {trick up}]