Related Clues:

• Sighs of contentment
• Sounds of understanding
• Cries at a circus
• Sounds from a hot tub
• Satisfied sounds
• They may be heaved
• Signs of comprehension
• Expressions of pain relief
• Rubdown sounds, perhaps
• Cries at fireworks
• Sighs of pleasure
• Sounds at a masseur's
• Starts of sneezes
• 'If only...' sounds
• Sounds during doctor's exams