show pony

plural show ponies

1. literalequestrianismA specific class of small horse or pony that are judged in equestrian competitions; bred and trained for their elegance, conformation (physical build), and graceful movement in the show ring, rather than for practical farm work.
2. idiomaticinformalA person who loves to be the center of attention, prioritizes their image, or likes to show off.

   Synonyms: showhorse, showboat, showoff