Free from care or worry
Being in or showing good spirits
Given to lighthearted silliness
She brought into Princess Mary's strenuous, mournful, and gloomy world a quite different atmosphere, careless, lighthearted, and self-satisfied.
Natasha felt so lighthearted and happy in these novel surroundings that she only feared the trap would come for her too soon.
This has shown me that people can be quite clever in more lighthearted endeavors.
Versatile, lighthearted, boastful and pleasure-loving, he contrasts with the nobler and more intellectual character of Averroes.
A marked difference of temperament is noticeable between the Swedes and Norwegians, the Swedes being the more lighthearted and vivacious.