ate up with (someone or something)(redirected from ate up with one)
ate up with (someone or something)
Very interested in or preoccupied with someone or something. Ugh, I'm ate up with a problem that I just can't seem to solve.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
ate up with someone/something
mod. consumed with someone or something; intrigued by someone or something. Bob is really ate up with his new girlfriend.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.