Related Clues:

• ''Why, certainly!''
• 'Excellent!'
• Concurrence
• Da, somewhere
• Response to revelations
• -
• ''I knew it!''
• 'Got that right'
• Pro vote
• Therapist's remark
• With 45-Across, emphatic assent
• ''So that's it!''
• Slangy OK
• 'You got it'
• Sympathetic listener's phrase