Related Clues:

• Act the yes-man
• Be of the same mind
• Concurrence
• Say yea
• Be on the same page
• Be of one mind
• Give the okay
• Match, grammatically
• Share a view
• Shake hands (on)
• Be like-minded
• Say "uh-huh," say
• Give consent
• What a stamp may indicate
• Be harmonious