Related Clues:

• 'Mm-hmm, mm-hmm'
• Flyboy's agreement
• ''Ah, so!''
• 'Understood!'
• Words from a fortune-teller
• ''That's clear''
• Sympathetic response
• ''It's all clear to me now''
• Verbal nod
• ''10-4''
• ''Copy that''
• ''It's clear to me now''
• ''Ah ... say no more''
• 'Mmm-hm'
• Wilco's partner