Possible Clues:

• Roll an untimely seven (with "out")
• Losing casino roll
• Neil Young "Piece of ___"
• Bad music
• Losing dice roll
• ___ out (lose a dice game)
• Roll a bad seven (with "out")
• Lose in a dice game, with 'out'
• With "out," roll a bad seven
• What you don't want to lug at music festivals