Related Clues:

• Move your head up and down
• Do this to gesture "yes"
• Go-ahead cue
• Bow the head in agreement
• Show agreement without speaking
• Indicate "yes" using one's head
• Indicate "yes" without speaking
• Gesture that means ''yes''
• Say ''yes'' without speaking
• Say ''yes'' without words
• Say ''yes'' with the head
• Indicate ''yes'' without speaking
• Indicate ''yes''
• Say ''yes'' with just the head
• Say "yes" silently