Related Clues:

• Far from emotional
• Very cool
• Displaying no emotion
• Immovable
• Imperturbable
• Poker-faced
• Hard to get to
• Solemn ceremony
• Unflinching
• Unemotional type
• Bite-the-bullet type
• New Year's eave formation?
• Far from demonstrative
• Indifferent individual
• Not very excitable