The phrase "bat a thousand" is a common slang term that refers to someone who is achieving or has achieved a perfect score or accomplishment in a particular area. There are several synonyms that are used to describe this level of success, including "hitting it out of the park," "scoring a home run," and "crushing it." Other phrases that convey similar meanings include "on a roll," "in the zone," and "firing on all cylinders." These expressions are often used in sports, but they can also be applied to business, academic, or personal achievements. Ultimately, the phrasing may change, but the message remains the same: success at a high level.