Go jump in the lake!
go jump in a/the lake
To go away and leave one alone because what is being done or said is very irritating. Often used as an imperative. A: "The experiment might work better if you actually knew what you were supposed to be mixing together." B: "You know what, Jenny? Why don't you jump in a lake?"
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
Go jump in the lake!verb
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.