Meaning of jaunty

(adj) marked by up-to-dateness in dress and manners; "a dapper young man"; "a jaunty red hat"

having a cheerful, lively, and self-confident air; "looking chipper, like a man...diverted by his own wit"- Frances G. Patton; "life that is gay, brisk, and debonair"- H.M.Reynolds; "walked with a jaunty step"; "a jaunty optimist"