This is the 14875th most frequent Russian word.
поговорили
"Поговорили" means "talked" or "had a conversation."
The word 'поговорили' here emphasizes a completed action of having had a conversation about plans and carries the sense of exchanging ideas or opinions.
Мы поговорили о планах на будущее.
We briefly discussed our plans for the future.
The word 'поговорили' in this sentence is used to signify that the individuals engaged in a discussion which resulted in an outcome, in this case mutual understanding.
Они поговорили и пришли к взаимопониманию.
They talked and reached mutual understanding.
Here 'поговорили' indicates a brief and casual conversation about the events of the day, stressing its informal and short nature.