dastardly-plot

If you were a moustachioed villain whose dastardly plot had just been foiled, what would you exclaim?

• Curses! Foiled again!~
• Drat it all!~
• If it weren't for those meddling kids!~
• You haven't seen the last of me, <insert-protagonist-name>!~
• Fiddlesticks!~