I forgot to mention "good grief", fiddlesticks", "Holy Mackerel", "buck stops here", "bottom line", "hog wild" and "higgledy piggley"

Just sayin . . .

Best entries are of course 2 words or less lol

I have one that is almost ready. I'll work on. I just need to find the book and come up with my clever idea that I've been toying with.