Tum·ble-down a. Ready to fall; dilapidated; ruinous; as, a tumble-down house. [Colloq.]
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  tumble-down
       adj : in deplorable condition; "a street of bedraggled tenements";
             "a broken-down fence"; "a ramshackle old pier"; "a
             tumble-down shack" [syn: bedraggled, broken-down, dilapidated,
              ramshackle, tatterdemalion, unsound]