-returntoone'soldhabits;resumeone'sformermanner;reverttoone'soldwayoflife;playone'soldtricksagain;relapseintoerror;go[slip]backto[into]one'soldwayofdoingthings;return[resume]toone'soldmanners;returntoone'soldvices;beuptoone'soldtrick(s)again;gobacktoabad[reprehensible]wayofbehaving;lapseintoone'sformerhabits[ways];returntolife;Oldhabitscomebackagain.