jacked up on (something)
jacked up on (something)
Made extremely excited, energetic, jumpy, or enthusiastic by something. In college, I used to spend many a night jacked up on caffeine writing terms papers or studying for exams at the last minute. If you want to see craziness, trying spending an afternoon with a bunch of kids jacked up on cake, candy, and soda.
See also: jacked, on, up
Farlex Dictionary of Idioms.
- jacked (up)
- get (one's) rocks off on (something)
- perky
- key up
- keyed up
- in overdrive
- hyper
- hyped (up)
- have a spring in (one's) step
- into overdrive