confab

We had a quick confab over coffee before the meeting started.

用法提示：这里confab作名词，指非正式的简短交谈。

The team gathered for a confab to brainstorm new ideas.

用法提示：confab指非正式的讨论或会议。

I saw the neighbors having a confab by the fence.

用法提示：confab作名词，指随意的聊天。