carefree


carefree (http://definr.com/carefree)

     adj 1: free of trouble and worry and care; "the carefree joys of
            childhood"; "carefree millionaires, untroubled
            financially" [syn: unworried]
     2: cheerfully irresponsible; "carefree with his money";
        "freewheeling urban youths"; "had a harum-scarum youth"
        [syn: devil-may-care, freewheeling, happy-go-lucky,
        harum-scarum, slaphappy]