I term used in the movie "This is Spinal tap" It is another way of say "I'll give it 110%"
Thus meaning you'll give whatever you are doing extra effort.
Synonyms for Turn it up to eleven
On this page, you will find 30 slang terms related to Turn it up to eleven. Some of the top words include: Turn it up to eleven, book it, yatta, good shit, re-rar, and 25 more.