Possible Clues:

• Despondency at hospital -- there's expression of dissatisfaction
• Disgruntled word
• "I don't think so!"
• Carry bench, finally producing exasperated noise
• 'Be that way!'
• Grunt of skepticism
• 'Well, I never!'
• Scornful sound
• [Grumble, grumble]
• I dislike that arch heretic’s introduction