"You didn't have to come back here," she quietly argued.

They argued quietly at first, trying to keep it to themselves.

While Bennett waits for his food, he and Pope argue quietly.

"It's bad enough letting more freaks and aliens down from that starship," he argued quietly.

"Price has offered us nothing," Griffin argued quietly.

While half the camp napped, the other half were still quietly arguing about the split-up.

After that the Generals began arguing quietly among themselves and even the foot soldiers, the little bandits, were leaning in, trying to hear.

Two Bajoran men argued quietly at a table in the center of the bar.

Her horsemaster stood at the far end, a clipboard clutched in his hand; he was arguing quietly with someone.

I was concerned to note that he was quietly arguing with himself.