Related Clues:
- Drift off to sleep
- Shake head in assent
- Show assent with a head bob
- Head's gesture of agreement
- Give silent approval
- Daughter running up to give assent
- Refusal by daughter to show sign of agreement?
- Member of a noted sailing trio
- 'That's right,' silently
- 'What's up?' gesture
- Sly acknowledgment
- Gesture of comprehension
- Quiet go-ahead
- ___ off (fall asleep)
- Silent "yes"