blue-ribbon

adjective

1. of superior quality or prominence; first-rate; specially selected: a blue-ribbon committee of fund-raisers.

noun

1. the highest award or distinction, as the first prize in a contest: His entry at the state fair won a blue ribbon.
2. a blue ribbon worn as a badge of honor, especially by members of the Order of the Garter of the British knighthood.
3. (initial capital letters) Also British, Blue Ribband. (formerly) a prize awarded to an ocean liner making the fastest recorded trip across the Atlantic Ocean between Ambrose Lightship and Bishop Rock.
4. a badge used by some temperance organizations to indicate a pledge of abstinence from alcohol.

noun

1. (in Britain) a badge of blue silk worn by members of the Order of the Garter
2. a badge awarded as the first prize in a competition
3. US a badge worn by a member of a temperance society