The phrase "hast a meet" is an archaic way of saying "have a meeting." The pronunciation of "hast" is /hæst/ which is a variant of the old English verb "to have." The word "meet" is pronounced as /mit/ which is the correct modern English pronunciation. The spelling of "hast" is not commonly used in modern English, but it can still be found in old literature and poetry. Overall, "hast a meet" is an old-fashioned way of expressing the concept of scheduling a meeting.