slang Very excited, enthusiastic, and mentally prepared (for something). I am so psyched up to be here! I know you're all psyched up to get started, but there are a few things we need to go over first. I want you to give them a prep talk to get them psyched up for the game!
psyched up (for something)
Inf. excited and enthusiastic. I can play a great tennis game if I'm psyched up. She is really psyched up for the game.
mod. completely mentally ready (for something). I’m really psyched for this test.