Function: adjective
disposed to accept cheerfully whatever happens FF1C; enjoyed a happy-go-lucky existence without needlessly worrying FF1E;
Synonyms: carefree, free-minded, insouciant, lighthearted, lightsome; compare COOL 2
Related Words: casual, easy, easygoing; blithe, careless, cheerful, feckless, heedless, lackadaisical; debonair, nonchalant, unconcerned; devil-may-care, reckless
Contrasted Words: careful, cautious, circumspect, discreet, guarded, prudent