The word je-june proceeding forth from Bill's mouth is defined as:

Je-june:(Adj.):

1. Without interest or significance; dull; insipid
2. Juvenile; immature; childish
3. Lacking knowledge or experience; uninformed.

Find out what else Bill has been saying ...(don't be diffident!)

Source(s) used for the word "je-june":

1. http://dictionary.reference.com/browse/jejune