Related Clues:
- Say "yes" with the head
- Nonverbal yes
- Metaphoric acknowledgment
- Mate of Wynken and Blynken
- Silently 14-Across
- Upstanding lecturer gives assent
- Gesture OK
- Show approval — no dice at first
- Tacit okay
- Drift away
- Rebuffed university sort's acknowledgment
- Land of ___ (where 1-Down lived)
- OK signal
- Approving act
- Wordless 'okay'