Related Clues:

• Attack like Norman Bates
• Kill by piercing with a sharp stake
• Desperate guess
• Wound with a knife
• Use a knife, say
• Put a fork in
• Attack with a shiv
• Go mad backwards
• Stick a knife into
• You might take one before giving up
• Total guess
• Pang, as of conscience
• Baffled "Jeopardy!" contestant's effort
• Assault with a knife
• Emulate a picador