Insouciance

/ɪnsˈa‍ʊʃi‍əns/

/ˌɪnˈsusiəns/, /ˌɪnˈsusjəns/

[noun]

Insouciance

[NOUN]

a way of behaving that is relaxed, as if one has no problems or concerns

synonyms : carefreeness

lightheartedness

lightsomeness

Examples

1. Bachchan lets the zinger fly with such lazy insouciance, it doesn’t matter that we don’t even see his face.

2. However, he was also a distinctive singer and he introduced many of the songs now part of the pantheon known collectively as The Great American Songbook and his acting style showcased a blend of optimistic insouciance that was really the ideal of Amercian cinema, at the time.