Main entry: devil-may-care, slaphappy, happy-go-lucky, harum-scarum, carefree, freewheeling
Definition: cheerfully irresponsible
Usage: carefree with his money; freewheeling urban youths; had a harum-scarum youth
Main entry: unworried, carefree
Definition: free of trouble and worry and care
Usage: the carefree joys of childhood; carefree millionaires, untroubled financially