krīsāks. (slang) For Christ's sake.
Is chrissake a bad word?
Throughout most of the 19th century, for Christ's sake was not vulgar at all for most speakers – it was one of a set of religious oaths that could be uttered in prayer or when invoking the Christian deity in conversation.
What chrissake means?
—used in writing to represent the sound of the spoken phrase Christ's sake(s) “Where's he come from?”