Related Clues:

• Word repeated after "She loves you," in a '60s hit
• Energy in fodder? That's about agreed
• "Uh-huh!"
• "Take that!"
• Unpolished assent
• Positive response you offered with interjection
• Yes, it's 50:50 Kaye and Leah
• You I see as OK
• "____, right!"
• 'Hell ___!'
• "Hell ___!"
• Certainly, you will need a hospital
• Nope alternative
• Opposite of 9 Down
• "Why not?!"