The definition of garrulous is someone who talks too much about unimportant things.(adjective)
An example of garrulous is someone rambling about celebrity gossip.
See garrulous in Webster's New World College Dictionary
Origin: L garrulus < garrire, to chatter: for IE base see care
See garrulous in American Heritage Dictionary 4
Origin: From Latin garrulus
Origin: , from garrīre, to chatter.
Learn more about garrulous