I have a page that Google Chrome insists on thinking is in French. Here\'s a snapshot of it:
http://yootles.com/outbox/overcleverchrome.html
Note that I\'m i
I found a post which might help you: http://www.blogsdna.com/4593/how-to-stop-google-from-translating-your-website-or-webpage.htm
You can either use a meta tag:
Or you can use a class:
I hope that answered your question.
EDIT: I Just checked my blog which I offer in German and English. On each language version Chrome doesn't ask me for translation: http://kau-boys.de
I checked my source code and the multilanguage plugin only included this code:
So maybe your locale needs to have a subregion, like US in this example.