Related Clues:

• What sounds like a maths ratio -- plus or minus
• Leo�s cross
• Some idiots ignore meaningful gesture
• Mark good being swamped by evil
• Noticeboard swinging regularly
• Make one's name as a writer
• Put one's name down for a token
• Put name to the twins perhaps
• Communicate mathematician's sin, from what we hear
• Manifestation of good in evil?
• Indicate mathematical function for audience
• Indication of one's ignorance?
• Talk silently
• Notice little good in what's bad
• Give autographs