Possible Clues:

• Tom Jones's "She's __"
• "Luck Be ---"
• Tom Jones hit, "She's ___"
• "Luck Be —"
• What Ma is and a thousand could be sick with it
• 'Three Times —' (1978 hit song)
• "Three Times ___"
• 'You're once, twice, three times ___'
• "You're once, twice, three times ___"
• 'Luck Be ___ Tonight'