The phrase "spontaneous conversation" is correct and usable in written English.
You can use it to refer to a verbal exchange between two or more people which is unplanned, unscripted and off-the-cuff. For example: "After making small talk, they soon began to have a more spontaneous conversation about their lives."
But it turned out that they took a spontaneous conversation and managed to silence it".
Many Japanese, you add, "seem to dread spontaneous conversation with strangers".
Here, actors in period costumes engage visitors in spontaneous conversation (circa 1891) in parlors, bedrooms and servants' quarters around the house.
"Spontaneous conversation," Mr. Philbin said, still in the resplendent gray suit and deep purple tie he had worn that morning on the air.
Then there's the promise of spontaneous conversation, the continuation of which will depend on my being able to demonstrate that I've really imbibed what I've studied, something I'm not sure online call-and- response-based lessons really capture.
As recently as a year ago, when he was traveling with just a few reporters and was not so much in the spotlight, he was more willing to engage in spontaneous conversation.
They smiled at you on the street and struck up spontaneous conversations.
In between, there were pleasant, spontaneous conversations on the subway, in Central Park, at museums and in shops.
But the real value is in the spontaneous conversations and connections that unfold during the activities, said Kathy Grosz Miller, who runs the group, which is sponsored by the Scarsdale Edgemont Family Counseling Service.
They arranged spontaneous conversations about my future, during which they insisted that I declare what it was that I wanted from life.
Hacker and Dodge are the latest in a BBC Children's puppeteering lineage stretching back to Gordon the Gopher and Muffin the Mule, and Taylor says of the men behind them, Phil Fletcher and Warrick Brownlow-Pike: "Anyone interested in comedy should watch some of their live and spontaneous conversations.
