go all out for something | go all out to do somethingidiomPart ofgogo all out for something | go all out to do somethinggo all out for something | go all out to do something — idiomidiom1. To make a very strong effort to achieve something.1.idiomDefinitionTo make a very strong effort to achieve something.ExampleThe team went all out to win the championship game.She went all out for the party with decorations and food.