Related Clues:

• I had nothing invested in it, being a fool
• Right away Vlad would demon­strate he's not very bright
• Fool I spot holding one
• Simpleton’s one point taking one in
• Dunce misread addition and subtracted
• Mug — setter had nothing to fill it
• __-proof: easy to operate
• I had sex appeal to ensnare old fool
• Teller of a tale "full of sound and fury," per Macbeth
• Private documents one returned to Charlie
• Simpleton in Djibouti occasionally
• Fool: I spot one inside
• Fyodor Dostoyevsky novel, with 'The'
• I do it badly being a fool
• — -proof