Adjective
insouciant (comparative more insouciant, superlative most insouciant)
- Casually unconcerned; carefree, indifferent, nonchalant.
an insouciant gesture
1834, [Theresa Lewis], chapter XII, in Countess of Morley [Frances Talbot Parker], editor, Dacre: A Novel. [...] In Three Volumes, volume II, London: Printed for Longman, Rees, Orme, Brown, Green, & Longman, […], →OCLC, page 220:"I am quite serious in saying that your loss must and would be felt; but I verily believe," added she, after a moment's hesitation, "that you are so insouciant yourself, that you cannot believe that every body else is not equally indifferent."
1913 August, L[ucy] M[aud] Montgomery, “The Christmas Harp”, in The Golden Road, Boston, Mass.: The Page Company, published April 1926, →OCLC, pages 31–32:When we left the Marr house, he [Peter] had boldly said to Felicity, "May I see you home?" And Felicity, much to our amazement, had taken his arm and marched off with him. […] As for me, I was consumed by a secret and burning desire to ask the Story Girl if I might see her home; but I could not screw my courage to the sticking point. How I envied Peter his easy, insouciant manner!
2017 November 16, Jo Ellison, “Help: the gym has turned us into slobs”, in Financial Times:As a fashion editor, I pay obsessive attention to my appearance. Even when I pretend to look insouciant, each look has been painfully considered. The right earrings, coordinating shoes, the careful symmetry of a well-balanced look — these are things that please me. The gym has crushed my sartorial ambitions.