Related Clues:

• Octagon inscription
• Octagonal sign
• 'Poppycock!'
• "Nonsense!"
• 'Humbug!'
• Scroogean expletive
• Cry from a tickled person
• Scrooge-like remark
• Word on the street
• "Phooey!"
• "Fiddlesticks!"
• Telegram punctuation
• What to do if you see red
• Obey a red light
• "Humbug!"