supARGHstitions!

superstition: a belief, not based on human reason or scientific knowledge, that future events may be influenced by one's behaviour in some magical or mystical way.

argh: what a pirate says to express annoyance, dismay, embarrassment or frustration.

supARGHstitions!: what a pirate says to express annoyance, dismay, embarrassment or frustration about superstitions.

"supARGHstitions!" - says a pirate