Related Clues:

• Vocalized repulsion
• Inarticulate grunt
• Kin of "yuck"
• Shout of disgust
• Sound of displeasure
• "That can't be good"
• Bad thing to hear during surgery
• 'This looks like trouble!'
• [I'm not happy about doing this]
• 'That could be an issue'
• "This could be a problem"
• "Here we go again . . ."
• "This isn't looking good!"
• "How icky!"
• "Trouble's a-comin'!"