Related Clues:

• Texter's 'Yikes!'
• 'Holy cow!,' online
• Breathe in and talk softly
• Texter's "Mercy me!"
• Expression of shock
• Texter's 'No freaking way!'
• 'Get. Out. Of. Here!'
• Texter's "Wow!"
• [Surely you can't mean ...!]
• Sound shocked
• :-O
• Struggle to breathe
• 'Wow,' when texting
• [OMG!]
• Sound from the shocked