Related Clues:
- Inventors' cries
- Contented sounds
- Sounds from the hot tub
- Depressing sounds, to a doctor?
- Gasps of delight
- Sighs of contentment
- Sounds of understanding
- Sounds from a hot tub
- Satisfied sounds
- Signs of comprehension
- Expressions of pain relief
- Rubdown sounds, perhaps
- Cries at fireworks
- Sighs of pleasure
- Sounds at a masseur's