harum-scarum

harum-scarum (http://definr.com/harum-scarum)

     adj : cheerfully irresponsible; "carefree with his money";
           "freewheeling urban youths"; "had a harum-scarum youth"
           [syn: carefree, devil-may-care, freewheeling, happy-go-lucky,
            slaphappy]
     n : a reckless impetuous irresponsible person [syn: daredevil,
          madcap, hothead, swashbuckler, lunatic]
     adv : in a wild or reckless manner; "dashing harum-scarum all over
           the place"; "running pell-mell up the stairs" [syn: pell-mell]