As a Noun: 1. Something that is in a very untidy state. English = mess. As a Verb or Adjective: 1. To be untidy or disorganised. English = (be) messy, (be) in a mess. 2. To be in a confused or disorganised state. Informal English = (be) topsy-turvy. 3. To be turned around so that the part of a thing which is usually lowest is above the part that is usually highest. English = (be) upside down.