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To make or become more lively, energetic, attentive, cheerful, dynamic, etc. I wish you would perk up. There are so many exciting things happening, and you're just moping there in the corner! I think I need some coffee to perk me up. I always use some red chilies to perk up my soups and stews.
Stimulated; made to be or feel more awake, alert, and energetic. Hyphenated if used before a noun. I just can't focus until I get perked up with a bit of coffee in the morning. The officer suspected that the perked-up truck driver might have been high on amphetamines.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
See perked up
See also: perk
mod. alcohol intoxicated. (see also pepped (up).) No more. She’s done. She’s perked up for good.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.