Rat·tle v. i. [imp. & p. p. Rattled p. pr. & vb. n. Rattling ]
  1. To make a quick succession of sharp, inharmonious noises, as by the collision of hard and not very sonorous bodies shaken together; to clatter.
     And the rude hail in rattling tempest forms.   --Addison.
  'T was but the wind,
  Or the car rattling o'er the stony street.   --Byron.
  2. To drive or ride briskly, so as to make a clattering; as, we rattled along for a couple of miles. [Colloq.]
  3. To make a clatter with the voice; to talk rapidly and idly; to clatter; -- with on or away; as, she rattled on for an hour. [Colloq.]
  rattled
       adj : thrown into a state of agitated confusion; (`rattled' is an
             informal term) [syn: flustered, hot and bothered(p),
              perturbed]