From Longman Dictionary of Contemporary Englishbe home and drybe home and dryBritish English informalSUCCEED IN DOING something to have succeeded in doing something → home
Examples from the Corpus
be home and dry• And when Chris Allen was upended in the area, United probably thought they were home and dry.• He says he is home and dry.• If Components Bureau can beat the champions for a second time, then they will virtually be home and dry.