high on something
high on (something)
1. Very excited about or thrilled by something. I'm thrilled that the boss seems high on my idea for this year's charity auction.
2. Intoxicated, usually due to drug use. Yeah, we got high on some pot before the concert.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
high on something
mod. excited or enthusiastic about something. Tom is really high on the idea of going to Yellowstone this summer.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.