その人たちはおしゃべりをしている。の英語

They are having a chat.

Are they having a debate?

They are talking past each other.

They are enjoying their conversation.

They're always talking.

burst into speech

have a loose tongue

have a chin‐wag

swallow a person's story hook, line, and sinker

a negligent way of speaking

a poor talker

They have a conference now.

Let's can the chatter.

hiss a lecturer

You always talk too much.

hang on a person's words

Stop talking garbage.

None of your speeches!

have a chat about one's schooldays

stop talking

They're on pins and needles.

Their voices distracted me [my attention].

fix it [things] up with a person

a believer of gossip

They say whatever they feel like.

talk away

They're on pins and needles.

They're saying this too.

They are saying that.

a great talker