Meaning: If you jumble things up, you mix them up so that they are no longer in their proper order or formation.Synonym: mix up
- jumble sth up If you don't write down the times and dates of your appointments, you might jumble them up.
- jumble up sth The cleaner has jumbled up all the files on my desk again, so now I can't find what I'm looking for.
jumble up: times, dates, names, faces, numbers, files, papers
The names and faces of my students are all jumbled up in my head, so I can't remember