Related Clues:

• Describing 22-Across
• Leaving something to be desired
• Worth a C, perhaps
• Just passing
• Uninspired
• Not that great
• "Okay, I guess"
• Only fair
• Okay but not great
• Not worth quitting over
• ''Comme ci, comme ca''
• 'I've been better'
• Not as arduous as it might be
• Like a grade of C
• Eliciting a shrug, perhaps