Related Clues:

• Attack en masse
• ''Turn right''
• 1,000 smackers
• Modern-day 1-Across
• "___, why didn't I think of that?"
• Right to a horse
• Gosh
• Mild exclamation
• "Really!"
• ''Who'da thunk it!''
• ''That's amazing!''
• "No kiddin'!"
• 'Boy, oh, boy!'
• Word before whiz
• “Groovy, man!”