slang An exclamation of annoyance or frustration. The spelling "jeesh" is also used. I didn't expect you to get here right on time, but geesh, you're three hours late!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
exclam. Good grief! (Shows shock and disgust.) Geesh! I love my work but hate my job!
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.