Related Clues:

• 'Yep!'
• Not nervous
• "That's right"
• 10-4
• "Reckon so"
• Oater's assent
• "Sure!"
• Slangy agreement
• Like the proverbial cucumber
• Cowpoke assent
• Socially adept, in slang
• "Sure"
• 'Groovy'
• Like laid-back jazz
• "For sure!"