garrulous

  1. Excessively or tiresomely talkative; (Synonyms: chatty, talkative, longiloquence, long-winded, loquacious, tonguey, voluble)
  2. wordy and rambling; (Synonyms: bombastic, rambling, wordy)

Adjective
garrulous (comparative more garrulous, superlative most garrulous)

https://en.wiktionary.org/wiki/garrulous