One phrase to be
shunned, scorned, and ostracized above
all others is the thoroughly fraudulent,
In my opinion. It is to be
excluded on two grounds: 1) It is
unnecessary and 2) It is arrogant.
For an explanation of
number one, see the first rule of English
Composition. Regarding number two, it is
very unlikely that you came up with that
opinion all by your lonesome. In fact, if
you were to keel over and die at this
very instant there would still be many
other people who hold the same opinion.