[adjective] -ier, -iest - happy and confidentHe came into the room with a jaunty grin/step.When he came back his hat was at a jaunty angle and he was smiling.The TV adaptation has nothing of the jaunty freshness of the original play.
JAUNTY
Meaning of JAUNTY in English
Cambridge English vocab. Кембриджский английский словарь. 2012