How to pronounce “holy mackerel” in English

I mean, holy mackerel.

And I'm thinking, holy mackerel.

The courts' response to wrongful convictions, another petition, is holy mackerel, they're going to get out.

they took a good inventory of their life, and said holy mackerel, I need to make some changes.

She's the funniest woman you'd ever meet, but holy mackerel, she's fierce.

I'm, like, holy mackerel.

So when I got here, I was like, holy mackerel, this is New York.

When you meet these folks, you can't help but think, holy mackerel, that could have been my son, my brother, my father, my sister, my mother.