Related Clues:
- Make a mistake, getting university type upset
- Sign agreement getting new act overturned
- Drop the head
- Academic turning up to give sign of approval
- Fellow brought over makes slight bow
- Small shake of a sort
- Succumb to drowsiness
- Gesture of concession
- Winken Blinken and ____
- Silent OK signal
- Lower the head
- Head-moving approval
- Bidding action
- Fellow about to give sign of approval
- Say nothing affirmatively