Related Clues:

• !!!!, in a text
• "r u serious?!"
• [Exploding head emoji]
• Texter's "Holy smokes!"
• “r u srs?!”
• 'u can't be serious!'
• 'Egad,' like, way updated
• "Egad," like, way updated
• “Wow!” in texts
• 3-letter "Wow!"
• Short "Good grief!"
• Texter's 'Can you believe it?!'
• Short 'Good grief!'
• 'Holy cow!' in a text
• George Harrison song on the Beatles’ “Let It Be” album