What It Means
Garrulous can mean "chatty" or "excessively talkative" when describing a person (or even a bird that calls or sings rapidly and constantly), or it can mean "wordy" when referring to a piece of language itself, such as a letter or speech.
// Annie’s garrulous and outgoing nature is a stark contrast to her brother’s more retiring demeanor.
// His garrulous, rapid-fire presentation hyping the new feature was exciting at first, but soon became repetitive and tiresome.