loquacious
🇺🇸
/ləˈkweɪʃəs/
🇬🇧
/ləˈkweɪʃəs/
someone who talks a lot and enjoys conversing
My sister becomes loquacious when she starts talking about her favorite books.
妹は好きな本の話を始めるとおしゃべりになります。