voluble
Word family nounvolubilityadjectivevolubleadverbvolubly
vol·u·ble /ˈvɒljəbəl $ ˈvɑː-/ adjectiveadj formal TALK TO somebodytalking a lot or talking quickly 〔讲话〕滔滔不绝的,流利的 Clarissa was extremely voluble on the subject of good manners. 克拉丽莎谈起礼仪这个话题便口若悬河。
—volubly adverbadv
Origin voluble (1300-1400) Old French “changing, going around”, from Latin volubilis, from volvere “to roll”