The phrase ' all Greek to me ' means that you can't comprehend what is being written or said.
Example of use: "My brothers were having a discussion about the latest football fiasco, but it was all Greek to me".
Interesting fact about All Greek To Me
This phrase is common in many languages, but usually the 'incomprehensible language' differs per spoken language:
In French this same phrase goes by: "It sounds Chinese to me."
