Related Clues

• First of three-in-a-row
• Opening in "Hollywood Squares"
• The first X of X-X-X
• Quirk
• Certain X
• Behavioral quirk
• Facial movement
• Facial spasm
• Twitch
• Game opener
• The first X?
• Spasm
• Jerk
• Idiosyncrasy
• Personal quirk
• Muscle spasm
• Sudden contraction
• Start of a simple game
• An X could represent it
• Foible