Conversational Blue Balls
基本解释
谈话中有人提起一个话题又立刻中断，令对方无法继续讨论的挫败感
英文释义
When someone brings up a topic when talking but immediately drops it and refuses to switch back to the dropped topic.
> Conversational Blue Balls is when:
> "Goodness, did you hear about what happened?"
> "What happened?"
> "Anyways, I'm gonna go."
> "Wait, what happened?"
> "Oh, don't worry about it."