years beyond your wisdom 

opposite of wisdom beyond your years. A point at which someone you know stops gaining wisdom and continues to gain years.

Joe says "you know what Tom, I love school; I'm going on and getting my third bachelor's degree, in accounting."

Tom says "gee Joe, you're awfully smart, but now I'm starting to think you've got years beyond your wisdom."

years beyond your wisdom by stealthfighter July 28, 2010