The phrase "be beyond" can be used to indicate something that is too difficult or too far away to reach or accomplish. Synonyms for this phrase include terms like "be out of reach," "be above," and "be too much." Other possible synonyms might include phrases like "be too challenging," "be too remote," or "be beyond one's capabilities." Ultimately, each of these synonyms emphasizes the idea that the thing in question is simply too difficult or impossible to achieve or attain. Whether you're talking about a goal, a destination, or a skill, when something is beyond you, it can be a frustrating and discouraging experience.