Related Clues:

• "Not a problem"
• 'Nope!' opposite
• Assent of a sort
• "Got that right"
• 'By all means!'
• We're told the coast is clear
• Informal way to say 87-Across
• ''I'd be glad to!''
• Not iffy
• "Of course I will"
• "Indeed"
• 'Oh, why not?!'
• Certainly swell, but not grand
• Affirmative (US colloq.)
• Clear stable