Possible Clues:

• A little glower from cavalier in hasty retreat
• Flasher that should be strung up
• Small shiner resulting from aggressive brawl according to Spooner
• Two things one may see on the Christmas tree decoration
• One in group on tree happy to feed birds in the air
• Loud and doubly buoyant, one decorating Christmas tree
• Decorative twinkler or a clue for Cobweb?
• Get offhand in journey - there's only a little illumination
• Graceful in progress through air, one lit on tree perhaps