"Wow!!"

• Dagwood's "Goodness!"
• "Holy smokes!"
• "No way!"
• "Heavens to Murgatroyd!"
• "Man alive!"
• Cry of panic
• "Heavens!"
• "Mercy me!"
• "Yikes!"

Wiktionary Word definitions in Wiktionary
interj. (eye dialect of oh my gosh English)