garrulous formal talking a lot, especially about unimportant things
A garrulous old man was sitting near me in the bar.
He became more garrulous as the evening went on.
you can’t shut him/her up informal used to say humorously that someone talks all the time
You can’t shut him up so I never get any work done when he’s here.
chatterbox informal someone, especially a child, who talks a lot
Cathy’s a real chatterbox.
Examples from the Corpus
talkative• The wine was making her more relaxed and talkative.• When enforcingrules, parents need not and generally should not be very talkative.• Mulcahey at least was talkative and attentive.• Somehow I always end up alone in a room with my talkativeaunt.• I was very talkative before marriage but after marriage I don't know what happened to me.• He was not talkative, but once wound up he charmed them all with his stories of life in California.• They are not a talkativepair.• She would have been a talkative woman if she could.
talkative ♦︎ forthcoming ♦︎ chattyThese words all describe people talking a lot.这些词均表示多嘴的、话多的、健谈的。PATTERNS AND COLLOCATIONS 句型和搭配◆to be in a talkative / chatty mood◆very talkative / forthcoming / chatty■talkative ˈtɔːkətɪv tending to talk a lot多嘴的;话多的;健谈的◆He's not very talkative, except on the subject of his plants.他的话不多,除非话题和他的植物有关。◆She was in a talkative mood.她谈兴正浓。■forthcomingˌfɔːθˈkʌmɪŋ; NAmEˌfɔːrθˈkʌmɪŋ [not before noun] (often used in negative sentences常用于否定句) (of a person) willing to give information about sth(人)乐于提供信息◆She's never very forthcoming about her plans.她一直不很愿意说出自己的计划。OPPreticent ⇨ quiet3■chatty (especially BrE, informal) (of a person) talking a lot in a friendly way; (of writing) having a friendly informal style(人)爱说话的,爱闲聊的,健谈的;(文字)闲聊式的◆You're very chatty today, Alex.亚历克斯,你今天很健谈。◆She received a long chatty letter from Ellen.她收到埃伦寄来的一封很长的聊天式的信。