Related Clues:

• Wordless 'Ouch!'
• Cobra's greeting
• Call from the stands
• Unhappy expression
• Heckler's word
• Noise heard in late October
• Put on an unhappy face
• Pressure cooker sound
• Exclamation of disapproval
• Bitch
• Heckler's holler
• Ghost call
• Spooky sound
• Bleachers sound
• "Eek!" provoker