Hints:

I was only hiccuping.
What was that?
Hiccuping.
I was only hiccuping.
Hiccuping. I can't hear any hiccups.
But I was hiccuping.
All right. Hiccup for me.
Come on now. One, two, three, hiccup.
Well, well, I guess you can't hiccup anymore.
My hiccups are gone. Wonderful!
A brilliant idea, Father Bear. Ingenious!
Smart too! You can still stop them my way.
Little Bear didn't really try.
You just have to know how to do it.
That's right. You just have to know how to do it. Ha-ha.
Now, who wants pie?