The Great Gatsby by F. Scott Fitzgerald Chapter 3 Page 4

The lights grow brighter as the earth lurches away from the sun and now the orchestra is playing yellow cocktail music and the opera of voices pitches a key higher. Laughter is easier, minute by minute, spilled with prodigality, tipped out at a cheerful word. The groups change more swiftly, swell with new arrivals, dissolve and form in the same breath — already there are wanderers, confident girls who weave here and there among the stouter and more stable, become for a sharp, joyous moment the center of a group and then excited with triumph glide on through the sea-change of faces and voices and color under the constantly changing light.

Suddenly one of these gypsies in trembling opal, seizes a cocktail out of the air, dumps it down for courage and moving her hands like Frisco dances out alone on the canvas platform.