talkativeShe's very happy, talkative, and outgoing.
loquaciousformalOnce a loquacious politician, he now makes rarely grants interviews and reads speeches from texts.
chattyinformalThe advisor was friendly and chatty.
volubleformalEvelyn was very voluble on the rights of women.
long-windedHe can be a long-winded bore.
verboseformaldisapprovingIn his verbose manner, he relates the disasters that are always happening to him.
prolixformaldisapprovingThe normally prolix Mr Brown decided to keep it brief.