Usage examples for fool:

• " Now you can't fool me. "Verotchka's Tales" – Mamin Siberiak

• You're a fool Robin, you're a fool "The Woman With The Fan" – Robert Hichens

• But you're no fool "Joan of Arc of the North Woods" – Holman Day

• Don't be a fool Mrs. Simpkins! "Walter Sherwood's Probation" – Horatio Alger