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get (all) set
To prepare for something. Get set to see the best movie of your life! I have to go home early so I can get all set for our trip tomorrow.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
Prepare to go, as in Get set; the taxi's coming. This phrase is also a synonym for get ready. Also see under all set.
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.