Lureen Newsome had a
groovy red hat.
def - Particularly excellent: divine, fabulous, fantastic, fantastical, glorious, marvelous, sensational, splendid, superb, terrific, wonderful.
Informal dandy, dreamy, great, ripping, super, swell, tremendous.
Slang cool, hot, keen, neat, nifty. Idioms: out of this world.