Possible Clues:

• Part of a "Jack and the Beanstalk" exclamation
• Disgusted cry
• "Tsk, tsk!"
• Fairy-tale giant's word
• "Pshaw!"
• ''Fee ___ foe fum''
• "Fee, __, foe, fum"
• Giant's word in a fairy tale
• "Fee ___ foe fum"
• Interjection of disgust or mock dismay