Clue: [Forehead slap]

Answer: DUH

Length: 3

---

Similar Clues:

• Forehead slapper's exclamation (DUH with 3 letters)
• Forehead slapper's word (AHA with 3 letters)
• Comment made while slapping the forehead (DUH with 3 letters)
• Forehead-slapper's syllable (DUH with 3 letters)
• Forehead-slapper's cry (DUH with 3 letters)
• Slap-on-the-forehead cry (DOH with 3 letters)
• Cry with a forehead slap, maybe (STUPID with 6 letters)
• Slaps a fine on (AMERCES with 7 letters)
• Slap on the wrist (REBUKE with 6 letters)
• Real knee-slapper (RIOT with 4 letters)