wrong end foremost; completely backward: an arsy-varsy way of doing things.
in a backward or thoroughly mixed-up fashion: The papers are all filed arsy-varsy.
Also ar·sy·ver·sy [ahr-see-vur-see] /ˈɑr siˈvɜr si/.
Origin of arsy-varsy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019