loquacious
adjective- talking a lot or too much
Synonyms/antonyms
Talkative
Voluble
Reticent
Taciturn
Sentences
Teachers don't like it when students are loquacious because they say it is disruptive.
It is very annoying when people are loquacious when I am trying to work because I don't get anything done.
little miss chatterbox