Related Clues:
- Welcome responses from an audience
- Gestures of agreement
- Wears a grin
- Up-and-down head signals
- Joins a rendition of 'If You're Happy and You Know It,' say
- Son has a long way to go, but looks happy
- Gives somebody a hand
- Signals ''yes'' with one's head
- Says 'Kimchi!'
- Signs of gratification
- Hand-made sounds of approval
- The parentheses in :) :) :)
- Approving gestures
- Unspoken agreements
- Reactions to cheese?