From Longman Dictionary of Contemporary Englishrattle around phrasal verb British EnglishBIGto live in a building that is much too big for you in Dad and I rattled around miserably in the house after Mum died. → rattle→ See Verb table
Examples from the Corpus
rattle in• Still it's hard to believe the young warlord won't rattle around in his armoury for just the right mace.• What if they have 30,000 fans rattling around in the Rose Bowl by Thanksgiving?