VERB
急促不清地說；語無倫次地說
If you say that someone is gibbering, you mean that they are talking very fast and in a confused manner.
例句
Everyone is gibbering insanely, nerves frayed as showtime approaches...
隨著開演時間逼近，大家都緊張起來，慌里慌張地念著臺詞。
I was a gibbering wreck by this stage.
我到這時候說話已顛三倒四，神經高度緊張。