Hints:

That was fun.
The things I do in the name of friendship.
I bet we made the hiccups go away.
You are right, Duck. My hiccups are gone. Hic, oh... ...
It was a good idea. Some idea.
Well, Owl,your idea didn't work too well. Cat's idea didn't help either.
Excuse me, but I read about that technique in a very famous book.
What book?
I've read every book in the library.Oh, please,
you think you know everything.
I can read.Oh, my! Enough!
How can I read with all this noise?