How to pronounce “listen up” in English

So listen up.

You should listen up.

my entire career and ladies listen up because I'm afraid it I'm I'm here as the chairwoman of the It Gets Worse

OK, everybody listen up.

I really know what's going on, so listen up good.

You should listen up.

And like a drill Sergeant I said, listen up.

He said, gentlemen, listen up.

Listen up.

Although, even if you are, listen up.

-Could I just recommend that instead of saying listen up, you say may I have your attention?

But listen up.