So I sat down and looked around (I am not talkative, lol.)

于是我就坐下来，环顾四周(我不善谈，笑)。

youdao

I am not talkative and feel embarrassed when meeting someone at the first time, I know it is not good for doing business, so, I am learning to speak in the public places.

我不善言谈，同第一次碰见的人进行交谈会感到不自然，我知道这对做生意不太有利，所以我正在学习如何在公开场合说话。

youdao

He's not very talkative, is he?

他的话不多，是吧？

《牛津词典》

It is said that the parrot is, unusually, not very talkative.

BBC: Paris 'parrot art' creates flap

Details are slow to come out in part because the three people at the (broken?) heart of the story David Petraeus, Jill Kelley, and Paula Broadwell are not especially talkative at the moment.

FORBES: Paula Broadwell's Internet Trail

Whether they believed him or not, a talkative agent was a menace to the intelligence service.

ECONOMIST: Eddie Chapman | The