The Question and Answer section for James and the Giant Peach is a great resource to ask questions, find answers, and discuss the novel.
I'm sorry, additional information is needed in order to answer your question. Chapter? What do you mean by again.... a repetitive phrase, an action?
In Chapter Seventeen, we learn that the creatures are tossed back and forth and all tangled up. They hit their heads and slam into the ceiling. It is complete chaos.
I think this is asking for your opinion rather than mine. Use your imagination, there are so many things you can think of.