Possible Clues:

• Orpheus' adaptation about victor or unworthy opponent
• Horrible negotiator
• Quietly hang round, getting us to eat a piece of cake
• Easily influenced sort
• Person easily convinced to hang around after knocking back drink
• Effort completed for walk in the park
• Not a difficult opponent to topple?
• No challenge? Gulp!
• A thing easily done
• Offensive on the subject of a piece of cake