Go hiking; also, go away. For example, We asked Jim to take a hike with us but he didn't want to, or I've had enough of you—take a hike! The latter usage is a slangy imperative. Also see take a walk.
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.