Related Clues:

• The "G" of GTO
• Sam or Vanya, notably
• The "G" in GTO
• 'Say ___!'
• Pained cry
• Mother's mother, informally
• "That's enough!"
• "I give!"
• Cousin's dad
• Relative
• Mom's brother
• Kinsman
• 'I've had enough!'
• Certain relative
• 'I surrender!'