Summary
This quote is often used to express confusion or lack of understanding towards something. It originates from Shakespeare's play "Julius Caesar," where Casca states, "It was Greek to me" after encountering a letter written in Greek. The phrase implies that the content or language being discussed is difficult or incomprehensible to the speaker, much like a foreign language. It is commonly used in contemporary conversations to convey a lack of understanding or familiarity with a particular subject or topic.