Related Clues:

• 'I understand!'
• 'Gotcha'
• 'Got you'
• Cry of success
• 'Mm-hmm!'
• Understood
• Code name
• 'So that's it!'
• Walkie-talkie word
• 'Things are becoming clear'
• Comment made with a nod
• 'Oh, I see'
• Psychiatrist's reply
• 'Of course!'
• '___ that!'