Related Clues:

• Sound from a horror movie watcher
• Texter's "Egads!"
• Tweeter's "Wow!"
• Texter's 'Egads!'
• Tweeter's 'Wow!'
• 'Holy cow!' online
• Scared reaction
• React to a kid's clean room?
• Express shock, in a way
• "I'm shocked!"
• 'wow r u serious!'
• 'Whoa!' on Twitter
• Noise of shock
• [I'm shocked, shocked!]
• Mustard pot opened with one big blow