be of/have no fixed abode/address
From Longman Dictionary of Contemporary Englishbe of/have no fixed abode/addressbe of/have no fixed abode/addressBritish English lawHOME to not have a permanent place to live → fixedExamples from the Corpusbe of/have no fixed abode/address• Both were said to be of no fixed abode, although they originate from the Old Swan district of Liverpool.• I was of no fixed abode, but I'd finished my time so they still let me go.