Related Clues:

• 'Mm-hmm, mm-hmm'
• ''Ah, so!''
• [Knock], in poker
• 'Understood!'
• Words from a fortune-teller
• ''Too rich for my blood!''
• ''That's clear''
• Sympathetic response
• ''It's all clear to me now''
• Verbal nod
• ''10-4''
• "No bid," in bridge
• ''It's clear to me now''
• ''Ah ... say no more''
• Bridge phrase