Related Clues:

• Nonverbal OKs
• Affirmative gestures
• Assents silently
• Sotheby's signals
• Sanctions, so to speak
• Go-ahead cues
• Gives a silent okay
• Silent signals of approval
• Silently agrees
• Agreeing gestures
• Nonspoken approvals
• Subtle endorsements
• Communicates nonverbally, in a way
• "Yes" signals
• Subtle approvals