jazgot Anglais:

He collapses during his speech, but when he comes to he can only speak gibberish, using completely incorrect words in sentences.

Isn't he drunk? What did he say? I don't know it was some gibberish

I was so ​nervous, I just ​started ​talking gibberish.

It's gibberish to me.

He claimed that he speaks Chinese but in fact it was plain gibberish.

On some OS's you get gibberish for filenames with full-width characters so when downloading please change to a suitable filename.