elaborate on (someone or something)
To expand on a particular topic or idea. To say more about someone or something. Can you elaborate on that? I'm not sure I understand what you're trying to do there. In your next draft, I think you should really elaborate on your reading of this paragraph of the novel.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
elaborate on someone or something
to give additional details about someone or something. Would you care to elaborate on that? I want to know more about Kelly. Could you elaborate on her?
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.