How to pronounce “croak” in English

That's a male croaker talking to a female.

We can send people to the moon for about seven days and they won't croak immediately.

"Yes, I hear you," I said, in a low-defeated croak.

And we can have six astronauts live in orbit for about a year long, and they won't croak immediately.

you shouldn't really do, but if you do, he'll croak at you.