Related Clues:
- Shows satisfaction, in a way
- Satisfied sounds
- Hums like an engine
- What a good engine does
- Says 'cheese'
- Obeys Funt's directive
- Puts on a happy face
- Displays amusement
- Good sign for a comedian
- 'Candid Camera' reactions
- Flexes one's zygomatic muscles
- Engine hums
- Says ''cheese''
- Prepares to be shot, maybe
- Murmurs contentedly