"To a T" usually means:

来源: 于 2013-02-12 13:04:55 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

"To a T" usually means "to the smallest detail" ......some believe it's an expression from the biblical writings. For example, "it suits him to a T ."

 

T = title in ancient times