Related Clues:

• Jolly 'Roger'?
• Informal 'understood'
• 'Yep, perfectly clear'
• "Roger!"
• "Tell me about it!"
• 'Totally understood!'
• ''Amen to that!''
• Sympathetic response to dissent
• 'True, true'
• “Amen to that!”
• "Word"
• 'Totally get it'