Related Clues:

• 'O.K.'
• 'It all comes clear'
• 'Oh'
• Visionary's words
• 'Understood'
• Shrink rap?
• Triumphant cry
• What a nod may mean
• Slangy assent
• 'Hmmm ...'
• ''Ah, gotcha!''
• Uh-huh
• 'Mm-hmm'
• 'Sure'
• 'That's right!'