The Collaborative International Dictionary
Rattlehead
Rattlehead \Rat"tle*head`\ (r[a^]t"t'l*h[e^]d`), n. An empty, noisy talker.
Wiktionary
rattlehead
n. One who makes empty, noisy conversation; a chatterer.
Usage examples of "rattlehead".
Anybody can see that she has very little experience in this wicked old world, and in fact is somewhat rattleheaded, because she gabs away very freely about her personal business.