go all out
To put forth the utmost amount of energy, effort, enthusiasm, or resources (toward some task or action). You'll be going against a state champion in the next match, so you'll have to go all out if you want to beat her! The company went all out for Sam's retirement party, making it a gala affair and sparing no expense. I won't even be staying that long, so please don't go all out cleaning the house or anything.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.