1. bring to a highly developed, finished, or refined state; - Example: "polish your social manners" [syn: polish, round, round off, polish up, brush up]
WordNet (r) 3.0 (2006):
polish up
v 1: bring to a highly developed, finished, or refined state;
"polish your social manners" [syn: polish, round,
round off, polish up, brush up]