Related Clues:

• Avoid an F in class
• ''Do not ___ go''
• Where to head off a cowboy
• Get a C, e.g.
• Brenner or Donner
• 'Can't be'
• Emulate Brett Favre
• Student's permission slip
• Grid play
• 'Fail' alternative
• "Fail" alternative
• ''I don't wanna''
• "Never mind"
• Air play?
• Turn down, with 'on'