juice up
1. slang To change or make an addition to something to make it livelier, more powerful, or more effective. A noun or pronoun can be used between "juice" and "up." He has spent months juicing up his hot rod—you should hear that thing roar. I think we need to juice up our cover art a little. Right now it reads a little bland.
2. slang To get or become drunk. After college, I realized I had to stop juicing up at every opportunity. She got juiced up at the reception and started making a scene.
3. slang To use anabolic steroids or other performance-enhancing drugs. You could tell he's been juicing up, judging by his grotesquely muscular physique. I juice up occasionally to help boost my performance at the gym, but I still put in a lot of hard work. The athlete was suspected of juicing up for most of his career.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.