Lo·qua·cious

adjective

1. talking or tending to talk much or freely; talkative; chattering; babbling; garrulous: a loquacious dinner guest.

2. characterized by excessive talk; wordy: easily the most loquacious play of the season.

Synonyms: babbling, chattering, chatty, fluent, gabby*, garrulous, gossipy, jabbering, long-winded*, loose-lipped, motormouth, multiloquent, prolix, verbose, voluble, wordy, yacking

Example: When there is someone to answer the phone, Kriss can become quite loquacious. Fortunetly most his friends enjoy to hear his babbling.