"speechifying" in Chinese (Simplified)
长篇大论地演讲发表冗长演讲
Definition
用正式或自负的方式长时间发言，通常是为了给人留下印象或炫耀，而不是简单沟通。
Usage Notes (Chinese (Simplified))
带有贬义，用于形容说话冗长、炫耀、说教的情况。主要用于批评政客、演讲者等，不适用于日常对话。比“演讲”更带负面色彩。
Examples
He was speechifying for an hour at the meeting.
他在会议上**长篇大论地演讲**了一个小时。
No one liked the manager's speechifying.
没人喜欢经理的**冗长演讲**。
Instead of speechifying, let's have a short discussion.
与其**长篇大论地演讲**，不如简单讨论一下。
People started yawning halfway through his endless speechifying.
大家在他无休止的**长篇演讲**进行到一半时开始打哈欠。
Enough with the speechifying, just tell us the plan!
别再**长篇大论地说**了，直接告诉我们计划！
Her speechifying at the wedding made everyone roll their eyes.
她在婚礼上的**冗长演讲**让大家都翻了个白眼。