Example: "A dapper young man"
Example: "Looking chipper, like a man...diverted by his own wit"
A master-at-arms onboard a royal navy ship
Airy; showy; finical.
(by extension) characterized by an affected or fantastical manner.
Dapper or stylish.
Example: "He wore a jaunty outfit that was all the rage."
Ostentatiously self-confident.
Example: "He walked down the street with a jaunty swaggering step, as if daring others less perfectly satisfied to intrude upon his good mood."