Related Clues:

• Not up in the air
• Oater okay
• ''Uh-huh!''
• 'Totally!'
• Fully confident
• 'Dern tootin'!'
• "You got that right!"
• Opposite of 'nope'
• "Be glad to"
• 'That's fine'
• ''Darn tootin'!''
• "Sho 'nuff"
• Slangy ''Sure!''
• "OK, fine"
• Unerring