godan verb (-u), intransitive verb
talk together; chat together
Describes two or more people engaging in conversation with each other. Emphasizes mutual exchange, often casual.
久しぶりに会った友達と、夜遅くまで喋り合った。
I talked together with a friend I hadn't seen in a while until late at night.
カフェで
The two were chatting together happily at the café.