early 14c., "strong, vigorous," from pith (n.) + -y (2). Meaning "full of substance or significance" is from 1520s; literal meaning "full of pith" not attested until 1560s. Related: Pithily; pithiness.
雙語(yǔ)例句
1. His pithy advice to young painters was, "Above all, keep your colours fresh."