The phrase "Greek to me" is commonly used to describe something that is difficult to understand, especially if it is in a different language. Synonyms for this phrase include "foreign to me," "unfamiliar to me," "beyond me," "incomprehensible," or "puzzling." Other phrases that convey similar meanings are "like a foreign language," "over my head," or "out of my league." When people hear or read something that is above their understanding, they may use these synonyms to acknowledge their lack of comprehension. Being aware of these phrases is useful when trying to express oneself more accurately or to interpret other people's statements.