It means you can't understand it.
Gibbering means to chat or prattle unintelligently.
stupidly, idiotically, foolishly, unintelligently
The phrase "promising stupidity" suggests that someone may have potential or abilities, but chooses to act foolishly or unintelligently. It implies a contradiction between expectation and actual behavior.
I couldn't understand what he was saying because he gibbered nonstop. The toddler started gibbering excitedly when she saw the puppy. He was so nervous during the presentation that he gibbered his way through it.
It mean what you don't what does it mean.
Mean is the average.
What does GRI mean? What does GRI mean?
The correct usage is "what DOES it mean"
The haudensaunee mean irguios
he was a mean person who lived with mean people in a mean castle on a mean hill in a mean country in a mean continent in a mean world in a mean solar system in a mean galaxy in a mean universe in a mean dimension
No, but sometimes "average" means "mean" - when it doesn't mean median, geometric mean, or something else entirely.
Present - I mean, She means. Future - I will mean, She will mean. Past - Meant.