A: You have not finished your composition?
B: A few more odds and ends before the conclusion of the artcle.
A: Why you have so many things to say?
B：I have no idea just as you.
odds and ends：零碎的东西
e.g. I'll go to pick up some odds and ends at the store.
e.g. He's moved most of his stuff; there are just a few odds and ends left.
e.g. You'll begin to see the autobiographical odds and ends that are hidden in his work.
e.g. She pieced together odds and ends of cloth and made some clothes for her baby.
have no idea：不知道
e.g. We have no idea how to persuade him to give up the idea.
e.g. I have no idea to change my position.