Loquacious means very talkative. A loquacious guest, unusually loquacious, loquacious and charming.
It is a lighter word than talkative sounds and is often affectionate, particularly of somebody who has had a drink. The Latin means talking, and eloquent and colloquial come from the same root.
1adjectiveloquaciousVery talkative.
“Our loquacious taxi driver told us his whole life story on the way to the airport.”
loquacious is a quality.
Latin loquax means talkative, from loqui, to speak.
Latin
loquor
English, today
loquacious
From loquāx, loquācis + ous or from loquacity + -ous, ultimately from Latin loquor -acious.
Etymology from Wiktionary, CC BY-SA