Related:

• Avoid cliches like the plague. -- Grammar rules for the unenlightened
• Avoid any awful anachronistic aggravating antediluvian alliterations.
  -- Grammar rules for the unenlightened...
• Avoid those abysmally horrible, outrageously repellent exaggerations.
  -- Grammar rules for the unenlightened...
• Keep your ear to the grindstone, your nose to the ground, take the bull by the horns of a dilemma, and stop mixing your metaphors.
  -- Grammar rules for the unenlightened...
• Death to intolerance. -- Grammar rules for the unenlightened
• Don't be terse. -- Grammar rules for the unenlightened
• Don't use no double negatives -- Grammar rules for the unenlightened
• Everyone should be a non-conformist. -- Grammar rules for the unenlightened
• Never contradict yourself always. -- Grammar rules for the unenlightened