C2 adjective /ˈɡær.ə.ləs/
Garrulous
bavard; loquace; disertant
Meaning
excessively talkative, especially on trivial matters; chatty and rambling in speech
Example
The garrulous old man at the coffee shop would talk for hours about his travels.
Le vieux bavard du café parlait pendant des heures de ses voyages.