Loquacious
Adjective
Talking too much or a lot.
Synonyms- talkative, chatty
Antonyms- Quiet, silent
The girl was loquacious when she found out she got an A+ on her assignment.
Some people become loquacious when they get nervous.
Liar Liar (6/9) Movie CLIP - Car Troubles (1997) HD
** start at 0:45